44460381 has 16 divisors (see below), whose sum is σ = 68096000. Its totient is φ = 25275888.

The previous prime is 44460373. The next prime is 44460391. The reversal of 44460381 is 18306444.

It is not a de Polignac number, because 44460381 - 2³ = 44460373 is a prime.

It is a super-2 number, since 2×44460381² = 3953450957330322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44460341) 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, 1141 + ... + 9498.

It is an arithmetic number, because the mean of its divisors is an integer number (4256000).

Almost surely, 2^44460381 is an apocalyptic number.

It is an amenable number.

44460381 is a deficient number, since it is larger than the sum of its proper divisors (23635619).

44460381 is a wasteful number, since it uses less digits than its factorization.

44460381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10848.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 44460381 is about 6667.8618012073. The cubic root of 44460381 is about 354.2618557948.

The spelling of 44460381 in words is "forty-four million, four hundred sixty thousand, three hundred eighty-one".