40406554064030 has 64 divisors (see below), whose sum is σ = 90681798799872. Its totient is φ = 12593806957440.

The previous prime is 40406554063961. The next prime is 40406554064077. The reversal of 40406554064030 is 3046045560404.

It is a super-2 number, since 2×40406554064030² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21294617 + ... + 23114363.

It is an arithmetic number, because the mean of its divisors is an integer number (1416903106248).

Almost surely, 2^{40406554064030} is an apocalyptic number.

40406554064030 is an abundant number, since it is smaller than the sum of its proper divisors (50275244735842).

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

40406554064030 is a wasteful number, since it uses less digits than its factorization.

40406554064030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848609.

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 40406554064030 in words is "forty trillion, four hundred six billion, five hundred fifty-four million, sixty-four thousand, thirty".