44473739 has 8 divisors (see below), whose sum is σ = 45597552. Its totient is φ = 43354080.

The previous prime is 44473727. The next prime is 44473753. The reversal of 44473739 is 93737444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44473739 - 2⁸ = 44473483 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44473696 and 44473705.

It is not an unprimeable number, because it can be changed into a prime (44473769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43049 + ... + 44069.

It is an arithmetic number, because the mean of its divisors is an integer number (5699694).

Almost surely, 2^44473739 is an apocalyptic number.

44473739 is a deficient number, since it is larger than the sum of its proper divisors (1123813).

44473739 is a wasteful number, since it uses less digits than its factorization.

44473739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077.

The product of its digits is 254016, while the sum is 41.

The square root of 44473739 is about 6668.8633964117. The cubic root of 44473739 is about 354.2973312444.

The spelling of 44473739 in words is "forty-four million, four hundred seventy-three thousand, seven hundred thirty-nine".