40004065360354 has 16 divisors (see below), whose sum is σ = 60075420974136. Its totient is φ = 19978930425600.

The previous prime is 40004065360349. The next prime is 40004065360379. The reversal of 40004065360354 is 45306356040004.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 38035305594729 + 1968759765625 = 6167277^2 + 1403125^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13548244 + ... + 16234624.

Almost surely, 2^{40004065360354} is an apocalyptic number.

40004065360354 is a deficient number, since it is larger than the sum of its proper divisors (20071355613782).

40004065360354 is a wasteful number, since it uses less digits than its factorization.

40004065360354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694981.

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 40004065360354 in words is "forty trillion, four billion, sixty-five million, three hundred sixty thousand, three hundred fifty-four".