44945901 has 64 divisors (see below), whose sum is σ = 89456640. Its totient is φ = 21539520.

The previous prime is 44945899. The next prime is 44945917. The reversal of 44945901 is 10954944.

It is a happy number.

It is not a de Polignac number, because 44945901 - 2¹ = 44945899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44945921) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26196 + ... + 27858.

It is an arithmetic number, because the mean of its divisors is an integer number (1397760).

Almost surely, 2^44945901 is an apocalyptic number.

It is an amenable number.

44945901 is a deficient number, since it is larger than the sum of its proper divisors (44510739).

44945901 is a wasteful number, since it uses less digits than its factorization.

44945901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703 (or 1697 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 44945901 is about 6704.1704184783. The cubic root of 44945901 is about 355.5467367206.

The spelling of 44945901 in words is "forty-four million, nine hundred forty-five thousand, nine hundred one".