40089038384061 has 24 divisors (see below), whose sum is σ = 57987524160384. Its totient is φ = 26688580380000.

The previous prime is 40089038384051. The next prime is 40089038384063. The reversal of 40089038384061 is 16048383098004.

40089038384061 is a `hidden beast` number, since 40 + 0 + 8 + 90 + 383 + 84 + 0 + 61 = 666.

It is not a de Polignac number, because 40089038384061 - 2⁴⁵ = 4904666295229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40089038383989 and 40089038384007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40089038384063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 482511255 + ... + 482594331.

It is an arithmetic number, because the mean of its divisors is an integer number (2416146840016).

Almost surely, 2^{40089038384061} is an apocalyptic number.

It is an amenable number.

40089038384061 is a deficient number, since it is larger than the sum of its proper divisors (17898485776323).

40089038384061 is a wasteful number, since it uses less digits than its factorization.

40089038384061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157561 (or 157558 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 40089038384061 in words is "forty trillion, eighty-nine billion, thirty-eight million, three hundred eighty-four thousand, sixty-one".