44247538 has 16 divisors (see below), whose sum is σ = 69413760. Its totient is φ = 21114016.

The previous prime is 44247493. The next prime is 44247551. The reversal of 44247538 is 83574244.

44247538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×44247538² = 3915689238122888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44247497 and 44247506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27603 + ... + 29161.

It is an arithmetic number, because the mean of its divisors is an integer number (4338360).

Almost surely, 2^44247538 is an apocalyptic number.

44247538 is a deficient number, since it is larger than the sum of its proper divisors (25166222).

44247538 is a wasteful number, since it uses less digits than its factorization.

44247538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201.

The product of its digits is 107520, while the sum is 37.

The square root of 44247538 is about 6651.8822899988. The cubic root of 44247538 is about 353.6956378233.

The spelling of 44247538 in words is "forty-four million, two hundred forty-seven thousand, five hundred thirty-eight".