44486739 has 72 divisors (see below), whose sum is σ = 78427440. Its totient is φ = 25090560.

The previous prime is 44486719. The next prime is 44486747. The reversal of 44486739 is 93768444.

It is not a de Polignac number, because 44486739 - 2⁵ = 44486707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44486694 and 44486703.

It is not an unprimeable number, because it can be changed into a prime (44486719) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 499807 + ... + 499895.

It is an arithmetic number, because the mean of its divisors is an integer number (1089270).

Almost surely, 2^44486739 is an apocalyptic number.

44486739 is a deficient number, since it is larger than the sum of its proper divisors (33940701).

44486739 is a wasteful number, since it uses less digits than its factorization.

44486739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 120 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 44486739 is about 6669.8380040298. The cubic root of 44486739 is about 354.3318491173.

The spelling of 44486739 in words is "forty-four million, four hundred eighty-six thousand, seven hundred thirty-nine".