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40242035600 = 24521329594523
BaseRepresentation
bin100101011110100111…
…001011101110010000
310211212112111012220222
4211132213023232100
51124403430114400
630253102252212
72623143441644
oct453647135620
9124775435828
1040242035600
1116080641a68
127970b87068
133a44266ab0
141d3a7b2c24
1510a7d96185
hex95e9cbb90

40242035600 has 240 divisors, whose sum is σ = 109558612800. Its totient is φ = 14099957760.

The previous prime is 40242035569. The next prime is 40242035609. The reversal of 40242035600 is 653024204.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 40242035600.

It is not an unprimeable number, because it can be changed into a prime (40242035609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8894939 + ... + 8899461.

It is an arithmetic number, because the mean of its divisors is an integer number (456494220).

Almost surely, 240242035600 is an apocalyptic number.

40242035600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40242035600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54779306400).

40242035600 is an abundant number, since it is smaller than the sum of its proper divisors (69316577200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40242035600 is a wasteful number, since it uses less digits than its factorization.

40242035600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642 (or 4631 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 40242035600 its reverse (653024204), we get a palindrome (40895059804).

The spelling of 40242035600 in words is "forty billion, two hundred forty-two million, thirty-five thousand, six hundred".