2240443987994 has 16 divisors (see below), whose sum is σ = 3445657693632. Its totient is φ = 1091995009728.

The previous prime is 2240443987967. The next prime is 2240443988039. The reversal of 2240443987994 is 4997893440422.

It is a super-2 number, since 2×2240443987994² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2240443987994.

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, 25853039 + ... + 25939554.

It is an arithmetic number, because the mean of its divisors is an integer number (215353605852).

Almost surely, 2^{2240443987994} is an apocalyptic number.

2240443987994 is a deficient number, since it is larger than the sum of its proper divisors (1205213705638).

2240443987994 is a wasteful number, since it uses less digits than its factorization.

2240443987994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51793141.

The product of its (nonzero) digits is 125411328, while the sum is 65.

The spelling of 2240443987994 in words is "two trillion, two hundred forty billion, four hundred forty-three million, nine hundred eighty-seven thousand, nine hundred ninety-four".