44280424 has 8 divisors (see below), whose sum is σ = 83025810. Its totient is φ = 22140208.

The previous prime is 44280409. The next prime is 44280463. The reversal of 44280424 is 42408244.

It can be written as a sum of positive squares in only one way, i.e., 38663524 + 5616900 = 6218^2 + 2370^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 44280392 and 44280401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2767519 + ... + 2767534.

Almost surely, 2^44280424 is an apocalyptic number.

It is an amenable number.

44280424 is a deficient number, since it is larger than the sum of its proper divisors (38745386).

44280424 is a wasteful number, since it uses less digits than its factorization.

44280424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5535059 (or 5535055 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 44280424 is about 6654.3537627631. The cubic root of 44280424 is about 353.7832415998.

Adding to 44280424 its reverse (42408244), we get a palindrome (86688668).

The spelling of 44280424 in words is "forty-four million, two hundred eighty thousand, four hundred twenty-four".