44424149 has 32 divisors (see below), whose sum is σ = 57446400. Its totient is φ = 33359040.

The previous prime is 44424139. The next prime is 44424167. The reversal of 44424149 is 94142444.

It is not a de Polignac number, because 44424149 - 2⁸ = 44423893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44424139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 407507 + ... + 407615.

It is an arithmetic number, because the mean of its divisors is an integer number (1795200).

Almost surely, 2^44424149 is an apocalyptic number.

It is an amenable number.

44424149 is a deficient number, since it is larger than the sum of its proper divisors (13022251).

44424149 is a wasteful number, since it uses less digits than its factorization.

44424149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273.

The product of its digits is 18432, while the sum is 32.

The square root of 44424149 is about 6665.1443345212. The cubic root of 44424149 is about 354.1655970318.

The spelling of 44424149 in words is "forty-four million, four hundred twenty-four thousand, one hundred forty-nine".