44968381 has 8 divisors (see below), whose sum is σ = 47015424. Its totient is φ = 42929040.

The previous prime is 44968373. The next prime is 44968387. The reversal of 44968381 is 18386944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44968381 - 2³ = 44968373 is a prime.

It is a super-2 number, since 2×44968381² = 4044310579522322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44968387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12351 + ... + 15571.

It is an arithmetic number, because the mean of its divisors is an integer number (5876928).

Almost surely, 2^44968381 is an apocalyptic number.

It is an amenable number.

44968381 is a deficient number, since it is larger than the sum of its proper divisors (2047043).

44968381 is a wasteful number, since it uses less digits than its factorization.

44968381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3851.

The product of its digits is 165888, while the sum is 43.

The square root of 44968381 is about 6705.8467772534. The cubic root of 44968381 is about 355.6060032188.

The spelling of 44968381 in words is "forty-four million, nine hundred sixty-eight thousand, three hundred eighty-one".