44570042 has 16 divisors (see below), whose sum is σ = 75448800. Its totient is φ = 19560240.

The previous prime is 44570027. The next prime is 44570047. The reversal of 44570042 is 24007544.

It is a junction number, because it is equal to n+sod(n) for n = 44569993 and 44570020.

It is not an unprimeable number, because it can be changed into a prime (44570047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34292 + ... + 35567.

It is an arithmetic number, because the mean of its divisors is an integer number (4715550).

Almost surely, 2^44570042 is an apocalyptic number.

44570042 is a deficient number, since it is larger than the sum of its proper divisors (30878758).

44570042 is a wasteful number, since it uses less digits than its factorization.

44570042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69901.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 44570042 is about 6676.0798377491. The cubic root of 44570042 is about 354.5528775407.

Adding to 44570042 its reverse (24007544), we get a palindrome (68577586).

The spelling of 44570042 in words is "forty-four million, five hundred seventy thousand, forty-two".