40554888265984 has 81 divisors (see below), whose sum is σ = 81208644098463. Its totient is φ = 20213201005056.

The previous prime is 40554888265973. The next prime is 40554888266003. The reversal of 40554888265984 is 48956288845504.

The square root of 40554888265984 is 6368272.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40554888265984.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 63071365567 + ... + 63071366209.

Almost surely, 2^{40554888265984} is an apocalyptic number.

40554888265984 is the 6368272-nd square number.

It is an amenable number.

40554888265984 is an abundant number, since it is smaller than the sum of its proper divisors (40653755832479).

40554888265984 is an frugal number, since it uses more digits than its factorization.

40554888265984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540 (or 1264 counting only the distinct ones).

The product of its (nonzero) digits is 3538944000, while the sum is 76.

The spelling of 40554888265984 in words is "forty trillion, five hundred fifty-four billion, eight hundred eighty-eight million, two hundred sixty-five thousand, nine hundred eighty-four".