400074040334 has 16 divisors (see below), whose sum is σ = 607767866160. Its totient is φ = 197500654080.

The previous prime is 400074040313. The next prime is 400074040351. The reversal of 400074040334 is 433040470004.

It is a junction number, because it is equal to n+sod(n) for n = 400074040297 and 400074040306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3925139 + ... + 4025774.

It is an arithmetic number, because the mean of its divisors is an integer number (37985491635).

Almost surely, 2^400074040334 is an apocalyptic number.

400074040334 is a deficient number, since it is larger than the sum of its proper divisors (207693825826).

400074040334 is a wasteful number, since it uses less digits than its factorization.

400074040334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7951235.

The product of its (nonzero) digits is 16128, while the sum is 29.

The spelling of 400074040334 in words is "four hundred billion, seventy-four million, forty thousand, three hundred thirty-four".