44901331 has 4 divisors (see below), whose sum is σ = 45945592. Its totient is φ = 43857072.

The previous prime is 44901319. The next prime is 44901379. The reversal of 44901331 is 13310944.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44901331 - 2¹⁹ = 44377043 is a prime.

It is a super-2 number, since 2×44901331² = 4032259051143122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44901296 and 44901305.

It is not an unprimeable number, because it can be changed into a prime (44901931) 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, 522066 + ... + 522151.

It is an arithmetic number, because the mean of its divisors is an integer number (11486398).

Almost surely, 2^44901331 is an apocalyptic number.

44901331 is a deficient number, since it is larger than the sum of its proper divisors (1044261).

44901331 is a wasteful number, since it uses less digits than its factorization.

44901331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044260.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 44901331 is about 6700.8455436609. The cubic root of 44901331 is about 355.4291734676.

The spelling of 44901331 in words is "forty-four million, nine hundred one thousand, three hundred thirty-one".