44021316 has 48 divisors (see below), whose sum is σ = 105698880. Its totient is φ = 14254080.

The previous prime is 44021311. The next prime is 44021317. The reversal of 44021316 is 61312044.

44021316 = T₂₆₉ + T₂₇₀ + ... + T₆₅₆.

It is a junction number, because it is equal to n+sod(n) for n = 44021292 and 44021301.

It is not an unprimeable number, because it can be changed into a prime (44021311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68356 + ... + 68996.

It is an arithmetic number, because the mean of its divisors is an integer number (2202060).

Almost surely, 2^44021316 is an apocalyptic number.

It is an amenable number.

44021316 is an abundant number, since it is smaller than the sum of its proper divisors (61677564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44021316 is a wasteful number, since it uses less digits than its factorization.

44021316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 44021316 is about 6634.8561401134. The cubic root of 44021316 is about 353.0918341055.

The spelling of 44021316 in words is "forty-four million, twenty-one thousand, three hundred sixteen".