44534420 has 24 divisors (see below), whose sum is σ = 106882944. Its totient is φ = 15268896.

The previous prime is 44534389. The next prime is 44534437. The reversal of 44534420 is 2443544.

It is a self number, because there is not a number n which added to its sum of digits gives 44534420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158912 + ... + 159191.

It is an arithmetic number, because the mean of its divisors is an integer number (4453456).

Almost surely, 2^44534420 is an apocalyptic number.

It is an amenable number.

44534420 is an abundant number, since it is smaller than the sum of its proper divisors (62348524).

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

44534420 is a wasteful number, since it uses less digits than its factorization.

44534420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318119 (or 318117 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 44534420 is about 6673.4114214545. The cubic root of 44534420 is about 354.4583951763.

Adding to 44534420 its reverse (2443544), we get a palindrome (46977964).

The spelling of 44534420 in words is "forty-four million, five hundred thirty-four thousand, four hundred twenty".