40415213112 has 64 divisors (see below), whose sum is σ = 105854131200. Its totient is φ = 12842565120.

The previous prime is 40415213099. The next prime is 40415213141. The reversal of 40415213112 is 21131251404.

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

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 355537 + ... + 455232.

It is an arithmetic number, because the mean of its divisors is an integer number (1653970800).

Almost surely, 2^40415213112 is an apocalyptic number.

It is an amenable number.

40415213112 is an abundant number, since it is smaller than the sum of its proper divisors (65438918088).

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

40415213112 is a wasteful number, since it uses less digits than its factorization.

40415213112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810876 (or 810872 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 40415213112 its reverse (21131251404), we get a palindrome (61546464516).

The spelling of 40415213112 in words is "forty billion, four hundred fifteen million, two hundred thirteen thousand, one hundred twelve".