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40430112300 = 223252174164451
BaseRepresentation
bin100101101001110100…
…101000111000101100
310212100122101111122200
4211221310220320230
51130300102043200
630323501341500
72630616166344
oct455164507054
9125318344580
1040430112300
1116167820856
127a03b67890
133a74207c96
141d5776dd24
1510b9647800
hex969d28e2c

40430112300 has 216 divisors, whose sum is σ = 137455233552. Its totient is φ = 9899520000.

The previous prime is 40430112299. The next prime is 40430112367. The reversal of 40430112300 is 321103404.

40430112300 is a `hidden beast` number, since 4 + 0 + 430 + 1 + 1 + 230 + 0 = 666.

It is a super-2 number, since 2×404301123002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 595075 + ... + 659525.

It is an arithmetic number, because the mean of its divisors is an integer number (636366822).

Almost surely, 240430112300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40430112300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68727616776).

40430112300 is an abundant number, since it is smaller than the sum of its proper divisors (97025121252).

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

40430112300 is a wasteful number, since it uses less digits than its factorization.

40430112300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64529 (or 64519 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 40430112300 its reverse (321103404), we get a palindrome (40751215704).

The spelling of 40430112300 in words is "forty billion, four hundred thirty million, one hundred twelve thousand, three hundred".