44142858 has 24 divisors (see below), whose sum is σ = 96593796. Its totient is φ = 14568000.

The previous prime is 44142851. The next prime is 44142859. The reversal of 44142858 is 85824144.

It can be written as a sum of positive squares in 2 ways, for example, as 30769209 + 13373649 = 5547^2 + 3657^2 .

It is not an unprimeable number, because it can be changed into a prime (44142851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10323 + ... + 13958.

Almost surely, 2^44142858 is an apocalyptic number.

44142858 is an abundant number, since it is smaller than the sum of its proper divisors (52450938).

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

44142858 is a wasteful number, since it uses less digits than its factorization.

44142858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24390 (or 24387 counting only the distinct ones).

The product of its digits is 40960, while the sum is 36.

The square root of 44142858 is about 6644.0091812098. The cubic root of 44142858 is about 353.4164953968.

The spelling of 44142858 in words is "forty-four million, one hundred forty-two thousand, eight hundred fifty-eight".