40017434753406 has 32 divisors (see below), whose sum is σ = 87625968098688. Its totient is φ = 12082717412640.

The previous prime is 40017434753399. The next prime is 40017434753411. The reversal of 40017434753406 is 60435743471004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1094430760 + ... + 1094467323.

It is an arithmetic number, because the mean of its divisors is an integer number (2738311503084).

Almost surely, 2^{40017434753406} is an apocalyptic number.

40017434753406 is an abundant number, since it is smaller than the sum of its proper divisors (47608533345282).

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

40017434753406 is a wasteful number, since it uses less digits than its factorization.

40017434753406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188898376.

The product of its (nonzero) digits is 3386880, while the sum is 48.

The spelling of 40017434753406 in words is "forty trillion, seventeen billion, four hundred thirty-four million, seven hundred fifty-three thousand, four hundred six".