44626642 has 4 divisors (see below), whose sum is σ = 66939966. Its totient is φ = 22313320.

The previous prime is 44626627. The next prime is 44626643. The reversal of 44626642 is 24662644.

44626642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 32592681 + 12033961 = 5709^2 + 3469^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44626598 and 44626607.

It is not an unprimeable number, because it can be changed into a prime (44626643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11156659 + ... + 11156662.

Almost surely, 2^44626642 is an apocalyptic number.

44626642 is a deficient number, since it is larger than the sum of its proper divisors (22313324).

44626642 is a wasteful number, since it uses less digits than its factorization.

44626642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22313323.

The product of its digits is 55296, while the sum is 34.

The square root of 44626642 is about 6680.3175074243. The cubic root of 44626642 is about 354.7028976231.

The spelling of 44626642 in words is "forty-four million, six hundred twenty-six thousand, six hundred forty-two".