44064731 has 4 divisors (see below), whose sum is σ = 46656792. Its totient is φ = 41472672.

The previous prime is 44064721. The next prime is 44064749. The reversal of 44064731 is 13746044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44064731 is a prime.

It is a super-2 number, since 2×44064731² = 3883401036204722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44064694 and 44064703.

It is not an unprimeable number, because it can be changed into a prime (44064721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1296005 + ... + 1296038.

It is an arithmetic number, because the mean of its divisors is an integer number (11664198).

Almost surely, 2^44064731 is an apocalyptic number.

44064731 is a deficient number, since it is larger than the sum of its proper divisors (2592061).

44064731 is a wasteful number, since it uses less digits than its factorization.

44064731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592060.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 44064731 is about 6638.1270701908. The cubic root of 44064731 is about 353.2078721728.

The spelling of 44064731 in words is "forty-four million, sixty-four thousand, seven hundred thirty-one".