44426164 has 6 divisors (see below), whose sum is σ = 77745794. Its totient is φ = 22213080.

The previous prime is 44426143. The next prime is 44426167. The reversal of 44426164 is 46162444.

It can be written as a sum of positive squares in only one way, i.e., 42146064 + 2280100 = 6492^2 + 1510^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44426167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5553267 + ... + 5553274.

Almost surely, 2^44426164 is an apocalyptic number.

It is an amenable number.

44426164 is a deficient number, since it is larger than the sum of its proper divisors (33319630).

44426164 is a wasteful number, since it uses less digits than its factorization.

44426164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11106545 (or 11106543 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

The square root of 44426164 is about 6665.2954923244. The cubic root of 44426164 is about 354.1709517236.

The spelling of 44426164 in words is "forty-four million, four hundred twenty-six thousand, one hundred sixty-four".