44642516 has 6 divisors (see below), whose sum is σ = 78124410. Its totient is φ = 22321256.

The previous prime is 44642503. The next prime is 44642519. The reversal of 44642516 is 61524644.

It can be written as a sum of positive squares in only one way, i.e., 33686416 + 10956100 = 5804^2 + 3310^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44642519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5580311 + ... + 5580318.

It is an arithmetic number, because the mean of its divisors is an integer number (13020735).

Almost surely, 2^44642516 is an apocalyptic number.

It is an amenable number.

44642516 is a deficient number, since it is larger than the sum of its proper divisors (33481894).

44642516 is a wasteful number, since it uses less digits than its factorization.

44642516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11160633 (or 11160631 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 44642516 is about 6681.5055189680. The cubic root of 44642516 is about 354.7449493817.

The spelling of 44642516 in words is "forty-four million, six hundred forty-two thousand, five hundred sixteen".