44472519 has 36 divisors (see below), whose sum is σ = 79515696. Its totient is φ = 23452416.

The previous prime is 44472509. The next prime is 44472541. The reversal of 44472519 is 91527444.

It is a happy number.

44472519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44472519 - 2⁴ = 44472503 is a prime.

It is a super-2 number, since 2×44472519² = 3955609892410722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44472509) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 8559 + ... + 12735.

Almost surely, 2^44472519 is an apocalyptic number.

44472519 is a deficient number, since it is larger than the sum of its proper divisors (35043177).

44472519 is a wasteful number, since it uses less digits than its factorization.

44472519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4216 (or 4200 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 44472519 is about 6668.7719259246. The cubic root of 44472519 is about 354.2940915296.

The spelling of 44472519 in words is "forty-four million, four hundred seventy-two thousand, five hundred nineteen".