40889969690735 has 16 divisors (see below), whose sum is σ = 53582702487552. Its totient is φ = 29708151501600.

The previous prime is 40889969690723. The next prime is 40889969690753. The reversal of 40889969690735 is 53709696998804.

It is a happy number.

It is not a de Polignac number, because 40889969690735 - 2²⁴ = 40889952913519 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 375048419 + ... + 375157428.

It is an arithmetic number, because the mean of its divisors is an integer number (3348918905472).

Almost surely, 2^{40889969690735} is an apocalyptic number.

40889969690735 is a deficient number, since it is larger than the sum of its proper divisors (12692732796817).

40889969690735 is a wasteful number, since it uses less digits than its factorization.

40889969690735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750206854.

The product of its (nonzero) digits is 6348948480, while the sum is 83.

The spelling of 40889969690735 in words is "forty trillion, eight hundred eighty-nine billion, nine hundred sixty-nine million, six hundred ninety thousand, seven hundred thirty-five".