40220244400444 has 24 divisors (see below), whose sum is σ = 72888052995968. Its totient is φ = 19399231537920.

The previous prime is 40220244400423. The next prime is 40220244400459. The reversal of 40220244400444 is 44400444202204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518103057 + ... + 518180680.

Almost surely, 2^{40220244400444} is an apocalyptic number.

It is an amenable number.

40220244400444 is a deficient number, since it is larger than the sum of its proper divisors (32667808595524).

40220244400444 is a wasteful number, since it uses less digits than its factorization.

40220244400444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036284085 (or 1036284083 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 40220244400444 its reverse (44400444202204), we get a palindrome (84620688602648).

The spelling of 40220244400444 in words is "forty trillion, two hundred twenty billion, two hundred forty-four million, four hundred thousand, four hundred forty-four".