40351005215545 has 16 divisors (see below), whose sum is σ = 48775047932160. Its totient is φ = 32044913610624.

The previous prime is 40351005215509. The next prime is 40351005215569. The reversal of 40351005215545 is 54551250015304.

40351005215545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40351005215545 - 2²⁵ = 40350971661113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40351005215498 and 40351005215507.

It is an unprimeable number.

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, 159946816 + ... + 160198894.

It is an arithmetic number, because the mean of its divisors is an integer number (3048440495760).

Almost surely, 2^{40351005215545} is an apocalyptic number.

It is an amenable number.

40351005215545 is a deficient number, since it is larger than the sum of its proper divisors (8424042716615).

40351005215545 is a wasteful number, since it uses less digits than its factorization.

40351005215545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485904.

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 40351005215545 in words is "forty trillion, three hundred fifty-one billion, five million, two hundred fifteen thousand, five hundred forty-five".