40026247532672 has 32 divisors (see below), whose sum is σ = 81894919475820. Its totient is φ = 19472228527104.

The previous prime is 40026247532659. The next prime is 40026247532717. The reversal of 40026247532672 is 27623574262004.

It can be written as a sum of positive squares in 2 ways, for example, as 38737877248576 + 1288370284096 = 6223976^2 + 1135064^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 40026247532672.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4225739303 + ... + 4225748774.

Almost surely, 2^{40026247532672} is an apocalyptic number.

It is an amenable number.

40026247532672 is an abundant number, since it is smaller than the sum of its proper divisors (41868671943148).

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

40026247532672 is an equidigital number, since it uses as much as digits as its factorization.

40026247532672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8451488128 (or 8451488116 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 50.

The spelling of 40026247532672 in words is "forty trillion, twenty-six billion, two hundred forty-seven million, five hundred thirty-two thousand, six hundred seventy-two".