44246990 has 8 divisors (see below), whose sum is σ = 79644600. Its totient is φ = 17698792.

The previous prime is 44246977. The next prime is 44247017. The reversal of 44246990 is 9964244.

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

It is a super-2 number, since 2×44246990² = 3915592248120200, which contains 22 as substring.

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, 2212340 + ... + 2212359.

It is an arithmetic number, because the mean of its divisors is an integer number (9955575).

Almost surely, 2^44246990 is an apocalyptic number.

44246990 is a deficient number, since it is larger than the sum of its proper divisors (35397610).

44246990 is a wasteful number, since it uses less digits than its factorization.

44246990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424706.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 44246990 is about 6651.8410985230. The cubic root of 44246990 is about 353.6941776592.

The spelling of 44246990 in words is "forty-four million, two hundred forty-six thousand, nine hundred ninety".