44281627690 has 16 divisors (see below), whose sum is σ = 79751565792. Its totient is φ = 17702731984.

The previous prime is 44281627661. The next prime is 44281627711. The reversal of 44281627690 is 9672618244.

It is a super-2 number, since 2×44281627690² (a number of 22 digits) contains 22 as substring.

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, 1221124 + ... + 1256863.

It is an arithmetic number, because the mean of its divisors is an integer number (4984472862).

Almost surely, 2^44281627690 is an apocalyptic number.

44281627690 is a deficient number, since it is larger than the sum of its proper divisors (35469938102).

44281627690 is a wasteful number, since it uses less digits than its factorization.

44281627690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479781.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 44281627690 in words is "forty-four billion, two hundred eighty-one million, six hundred twenty-seven thousand, six hundred ninety".