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41431102440 = 233571323293563
BaseRepresentation
bin100110100101011111…
…000111001111101000
310221221101221001222120
4212211133013033220
51134322330234230
631011100151240
72664462363060
oct464537071750
9127841831876
1041431102440
1116630860532
128043238520
133ba3700a40
1420106983a0
151127472310
hex9a57c73e8

41431102440 has 512 divisors, whose sum is σ = 160456826880. Its totient is φ = 8318103552.

The previous prime is 41431102397. The next prime is 41431102457. The reversal of 41431102440 is 4420113414.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 41431102440.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 73589599 + ... + 73590161.

It is an arithmetic number, because the mean of its divisors is an integer number (313392240).

Almost surely, 241431102440 is an apocalyptic number.

41431102440 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 41431102440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80228413440).

41431102440 is an abundant number, since it is smaller than the sum of its proper divisors (119025724440).

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

41431102440 is a wasteful number, since it uses less digits than its factorization.

41431102440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913 (or 909 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 41431102440 its reverse (4420113414), we get a palindrome (45851215854).

The spelling of 41431102440 in words is "forty-one billion, four hundred thirty-one million, one hundred two thousand, four hundred forty".