2240642444404 has 36 divisors (see below), whose sum is σ = 4852515599904. Its totient is φ = 886407998112.

The previous prime is 2240642444333. The next prime is 2240642444419. The reversal of 2240642444404 is 4044442460422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 236749542 + ... + 236759005.

Almost surely, 2^{2240642444404} is an apocalyptic number.

It is an amenable number.

2240642444404 is an abundant number, since it is smaller than the sum of its proper divisors (2611873155500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2240642444404 is a wasteful number, since it uses less digits than its factorization.

2240642444404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473508584 (or 473508569 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 40.

The spelling of 2240642444404 in words is "two trillion, two hundred forty billion, six hundred forty-two million, four hundred forty-four thousand, four hundred four".