44721316 has 6 divisors (see below), whose sum is σ = 78262310. Its totient is φ = 22360656.

The previous prime is 44721263. The next prime is 44721317. The reversal of 44721316 is 61312744.

It can be written as a sum of positive squares in only one way, i.e., 23561316 + 21160000 = 4854^2 + 4600^2 .

It is a super-2 number, since 2×44721316² = 3999992209543712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44721317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5590161 + ... + 5590168.

Almost surely, 2^44721316 is an apocalyptic number.

It is an amenable number.

44721316 is a deficient number, since it is larger than the sum of its proper divisors (33540994).

44721316 is a wasteful number, since it uses less digits than its factorization.

44721316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11180333 (or 11180331 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 44721316 is about 6687.3997936418. The cubic root of 44721316 is about 354.9535507567.

The spelling of 44721316 in words is "forty-four million, seven hundred twenty-one thousand, three hundred sixteen".