40747747700444 has 6 divisors (see below), whose sum is σ = 71308558475784. Its totient is φ = 20373873850220.

The previous prime is 40747747700371. The next prime is 40747747700459. The reversal of 40747747700444 is 44400774774704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5093468462552 + ... + 5093468462559.

It is an arithmetic number, because the mean of its divisors is an integer number (11884759745964).

Almost surely, 2^{40747747700444} is an apocalyptic number.

It is an amenable number.

40747747700444 is a deficient number, since it is larger than the sum of its proper divisors (30560810775340).

40747747700444 is a wasteful number, since it uses less digits than its factorization.

40747747700444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10186936925115 (or 10186936925113 counting only the distinct ones).

The product of its (nonzero) digits is 68841472, while the sum is 59.

The spelling of 40747747700444 in words is "forty trillion, seven hundred forty-seven billion, seven hundred forty-seven million, seven hundred thousand, four hundred forty-four".