40812763465312 has 12 divisors (see below), whose sum is σ = 80350128072396. Its totient is φ = 20406381732640.

The previous prime is 40812763465301. The next prime is 40812763465379. The reversal of 40812763465312 is 21356436721804.

It is a self number, because there is not a number n which added to its sum of digits gives 40812763465312.

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, 637699429114 + ... + 637699429177.

It is an arithmetic number, because the mean of its divisors is an integer number (6695844006033).

Almost surely, 2^{40812763465312} is an apocalyptic number.

It is an amenable number.

40812763465312 is a deficient number, since it is larger than the sum of its proper divisors (39537364607084).

40812763465312 is a wasteful number, since it uses less digits than its factorization.

40812763465312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275398858301 (or 1275398858293 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 40812763465312 in words is "forty trillion, eight hundred twelve billion, seven hundred sixty-three million, four hundred sixty-five thousand, three hundred twelve".