40244446231745 has 24 divisors (see below), whose sum is σ = 57696385701696. Its totient is φ = 26396357267808.

The previous prime is 40244446231711. The next prime is 40244446231771. The reversal of 40244446231745 is 54713264444204.

It is not a de Polignac number, because 40244446231745 - 2¹² = 40244446227649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40244446231693 and 40244446231702.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1086788027 + ... + 1086825056.

It is an arithmetic number, because the mean of its divisors is an integer number (2404016070904).

Almost surely, 2^{40244446231745} is an apocalyptic number.

It is an amenable number.

40244446231745 is a deficient number, since it is larger than the sum of its proper divisors (17451939469951).

40244446231745 is a wasteful number, since it uses less digits than its factorization.

40244446231745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173613141 (or 2173613118 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 50.

The spelling of 40244446231745 in words is "forty trillion, two hundred forty-four billion, four hundred forty-six million, two hundred thirty-one thousand, seven hundred forty-five".