40513253100 has 72 divisors (see below), whose sum is σ = 117266036160. Its totient is φ = 10799138880.

The previous prime is 40513253087. The next prime is 40513253153. The reversal of 40513253100 is 135231504.

It is a super-2 number, since 2×40513253100² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 747519 + ... + 799881.

Almost surely, 2^40513253100 is an apocalyptic number.

It is an amenable number.

40513253100 is an abundant number, since it is smaller than the sum of its proper divisors (76752783060).

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

40513253100 is a wasteful number, since it uses less digits than its factorization.

40513253100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54959 (or 54952 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 40513253100 its reverse (135231504), we get a palindrome (40648484604).

The spelling of 40513253100 in words is "forty billion, five hundred thirteen million, two hundred fifty-three thousand, one hundred".