44955381 has 4 divisors (see below), whose sum is σ = 59940512. Its totient is φ = 29970252.

The previous prime is 44955367. The next prime is 44955397. The reversal of 44955381 is 18355944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 44955381 - 2⁹ = 44954869 is a prime.

It is a super-2 number, since 2×44955381² = 4041972561710322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44955331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7492561 + ... + 7492566.

It is an arithmetic number, because the mean of its divisors is an integer number (14985128).

Almost surely, 2^44955381 is an apocalyptic number.

It is an amenable number.

44955381 is a deficient number, since it is larger than the sum of its proper divisors (14985131).

44955381 is a wasteful number, since it uses less digits than its factorization.

44955381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14985130.

The product of its digits is 86400, while the sum is 39.

The square root of 44955381 is about 6704.8774038009. The cubic root of 44955381 is about 355.5717322971.

The spelling of 44955381 in words is "forty-four million, nine hundred fifty-five thousand, three hundred eighty-one".