40113553215 has 16 divisors (see below), whose sum is σ = 64202536800. Its totient is φ = 21386944512.

The previous prime is 40113553211. The next prime is 40113553241. The reversal of 40113553215 is 51235531104.

It is not a de Polignac number, because 40113553215 - 2² = 40113553211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40113553211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386530 + ... + 479199.

It is an arithmetic number, because the mean of its divisors is an integer number (4012658550).

Almost surely, 2^40113553215 is an apocalyptic number.

40113553215 is a deficient number, since it is larger than the sum of its proper divisors (24088983585).

40113553215 is a wasteful number, since it uses less digits than its factorization.

40113553215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868826.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 40113553215 in words is "forty billion, one hundred thirteen million, five hundred fifty-three thousand, two hundred fifteen".