44444621010 has 16 divisors (see below), whose sum is σ = 106667090496. Its totient is φ = 11851898928.

The previous prime is 44444621009. The next prime is 44444621033. The reversal of 44444621010 is 1012644444.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1481487367 = 44444621010 / (4 + 4 + 4 + 4 + 4 + 6 + 2 + 1 + 0 + 1 + 0).

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, 740743654 + ... + 740743713.

It is an arithmetic number, because the mean of its divisors is an integer number (6666693156).

Almost surely, 2^44444621010 is an apocalyptic number.

44444621010 is an abundant number, since it is smaller than the sum of its proper divisors (62222469486).

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

44444621010 is a wasteful number, since it uses less digits than its factorization.

44444621010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481487377.

The product of its (nonzero) digits is 12288, while the sum is 30.

The spelling of 44444621010 in words is "forty-four billion, four hundred forty-four million, six hundred twenty-one thousand, ten".