40163444563100 has 18 divisors (see below), whose sum is σ = 87154674702144. Its totient is φ = 16065377825200.

The previous prime is 40163444563069. The next prime is 40163444563133. The reversal of 40163444563100 is 136544436104.

It is a super-2 number, since 2×40163444563100² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200817222716 + ... + 200817222915.

Almost surely, 2^{40163444563100} is an apocalyptic number.

It is an amenable number.

40163444563100 is an abundant number, since it is smaller than the sum of its proper divisors (46991230139044).

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

40163444563100 is a wasteful number, since it uses less digits than its factorization.

40163444563100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401634445645 (or 401634445638 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

Adding to 40163444563100 its reverse (136544436104), we get a palindrome (40299988999204).

The spelling of 40163444563100 in words is "forty trillion, one hundred sixty-three billion, four hundred forty-four million, five hundred sixty-three thousand, one hundred".