44252990 has 8 divisors (see below), whose sum is σ = 79655400. Its totient is φ = 17701192.

The previous prime is 44252987. The next prime is 44253007. The reversal of 44252990 is 9925244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 44252990.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2212640 + ... + 2212659.

It is an arithmetic number, because the mean of its divisors is an integer number (9956925).

Almost surely, 2^44252990 is an apocalyptic number.

44252990 is a deficient number, since it is larger than the sum of its proper divisors (35402410).

44252990 is a wasteful number, since it uses less digits than its factorization.

44252990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4425306.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 44252990 is about 6652.2920861910. The cubic root of 44252990 is about 353.7101642016.

It can be divided in two parts, 44252 and 990, that multiplied together give a triangular number (43809480 = T₉₃₆₀).

The spelling of 44252990 in words is "forty-four million, two hundred fifty-two thousand, nine hundred ninety".