40354555421537 has 32 divisors (see below), whose sum is σ = 47356629196800. Its totient is φ = 33667447963968.

The previous prime is 40354555421503. The next prime is 40354555421569. The reversal of 40354555421537 is 73512455545304.

40354555421537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40354555421537 - 2³⁶ = 40285835944801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40354555421237) 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 31 ways as a sum of consecutive naturals, for example, 293720264 + ... + 293857622.

It is an arithmetic number, because the mean of its divisors is an integer number (1479894662400).

Almost surely, 2^{40354555421537} is an apocalyptic number.

It is an amenable number.

40354555421537 is a deficient number, since it is larger than the sum of its proper divisors (7002073775263).

40354555421537 is a wasteful number, since it uses less digits than its factorization.

40354555421537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140805.

The product of its (nonzero) digits is 25200000, while the sum is 53.

The spelling of 40354555421537 in words is "forty trillion, three hundred fifty-four billion, five hundred fifty-five million, four hundred twenty-one thousand, five hundred thirty-seven".