44315642 has 16 divisors (see below), whose sum is σ = 77587200. Its totient is φ = 18588048.

The previous prime is 44315639. The next prime is 44315701. The reversal of 44315642 is 24651344.

It is a super-2 number, since 2×44315642² = 3927752251744328, which 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, 33017 + ... + 34332.

It is an arithmetic number, because the mean of its divisors is an integer number (4849200).

Almost surely, 2^44315642 is an apocalyptic number.

44315642 is a deficient number, since it is larger than the sum of its proper divisors (33271558).

44315642 is a wasteful number, since it uses less digits than its factorization.

44315642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67405.

The product of its digits is 11520, while the sum is 29.

The square root of 44315642 is about 6656.9994742376. Note that the first 3 decimals coincide. The cubic root of 44315642 is about 353.8770094197.

Adding to 44315642 its reverse (24651344), we get a palindrome (68966986).

The spelling of 44315642 in words is "forty-four million, three hundred fifteen thousand, six hundred forty-two".