44426190 has 32 divisors (see below), whose sum is σ = 108638496. Its totient is φ = 11623040.

The previous prime is 44426167. The next prime is 44426197. The reversal of 44426190 is 9162444.

It is a super-2 number, since 2×44426190² = 3947372715832200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44426197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12381 + ... + 15560.

It is an arithmetic number, because the mean of its divisors is an integer number (3394953).

Almost surely, 2^44426190 is an apocalyptic number.

44426190 is an abundant number, since it is smaller than the sum of its proper divisors (64212306).

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

44426190 is a wasteful number, since it uses less digits than its factorization.

44426190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28004.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 44426190 is about 6665.2974427253. The cubic root of 44426190 is about 354.1710208154.

The spelling of 44426190 in words is "forty-four million, four hundred twenty-six thousand, one hundred ninety".