44469819 has 12 divisors (see below), whose sum is σ = 65970736. Its totient is φ = 28845072.

The previous prime is 44469797. The next prime is 44469827. The reversal of 44469819 is 91896444.

It is not a de Polignac number, because 44469819 - 2¹⁵ = 44437051 is a prime.

It is a super-2 number, since 2×44469819² = 3955129603785522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44469619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66439 + ... + 67104.

Almost surely, 2^44469819 is an apocalyptic number.

44469819 is a deficient number, since it is larger than the sum of its proper divisors (21500917).

44469819 is a wasteful number, since it uses less digits than its factorization.

44469819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133586 (or 133583 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 44469819 is about 6668.5694867790. The cubic root of 44469819 is about 354.2869214582.

The spelling of 44469819 in words is "forty-four million, four hundred sixty-nine thousand, eight hundred nineteen".