40244663776 has 12 divisors (see below), whose sum is σ = 79231681872. Its totient is φ = 20122331872.

The previous prime is 40244663749. The next prime is 40244663779. The reversal of 40244663776 is 67736644204.

40244663776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40244663779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 628822840 + ... + 628822903.

It is an arithmetic number, because the mean of its divisors is an integer number (6602640156).

Almost surely, 2^40244663776 is an apocalyptic number.

It is an amenable number.

40244663776 is a deficient number, since it is larger than the sum of its proper divisors (38987018096).

40244663776 is a wasteful number, since it uses less digits than its factorization.

40244663776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257645753 (or 1257645745 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 49.

The spelling of 40244663776 in words is "forty billion, two hundred forty-four million, six hundred sixty-three thousand, seven hundred seventy-six".