44111481 has 16 divisors (see below), whose sum is σ = 64286208. Its totient is φ = 26784000.

The previous prime is 44111477. The next prime is 44111489. The reversal of 44111481 is 18411144.

It is not a de Polignac number, because 44111481 - 2² = 44111477 is a prime.

It is a super-2 number, since 2×44111481² = 3891645512026722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44111489) 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, 12370 + ... + 15531.

It is an arithmetic number, because the mean of its divisors is an integer number (4017888).

Almost surely, 2^44111481 is an apocalyptic number.

It is an amenable number.

44111481 is a deficient number, since it is larger than the sum of its proper divisors (20174727).

44111481 is a wasteful number, since it uses less digits than its factorization.

44111481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27952.

The product of its digits is 512, while the sum is 24.

The square root of 44111481 is about 6641.6474612855. The cubic root of 44111481 is about 353.3327387158.

The spelling of 44111481 in words is "forty-four million, one hundred eleven thousand, four hundred eighty-one".