40254664355344 has 80 divisors (see below), whose sum is σ = 79875652881024. Its totient is φ = 19642404096000.

The previous prime is 40254664355291. The next prime is 40254664355377. The reversal of 40254664355344 is 44355346645204.

It is a super-2 number, since 2×40254664355344² (a number of 28 digits) contains 22 as substring.

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, 6144808869 + ... + 6144815419.

Almost surely, 2^{40254664355344} is an apocalyptic number.

It is an amenable number.

40254664355344 is a deficient number, since it is larger than the sum of its proper divisors (39620988525680).

40254664355344 is a wasteful number, since it uses less digits than its factorization.

40254664355344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12896 (or 12890 counting only the distinct ones).

The product of its (nonzero) digits is 82944000, while the sum is 55.

It can be divided in two parts, 402546 and 64355344, that added together give a triangular number (64757890 = T₁₁₃₈₀).

The spelling of 40254664355344 in words is "forty trillion, two hundred fifty-four billion, six hundred sixty-four million, three hundred fifty-five thousand, three hundred forty-four".