44748901 has 4 divisors (see below), whose sum is σ = 44767404. Its totient is φ = 44730400.

The previous prime is 44748889. The next prime is 44748911. The reversal of 44748901 is 10984744.

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

It can be written as a sum of positive squares in 2 ways, for example, as 38118276 + 6630625 = 6174^2 + 2575^2 .

It is a cyclic number.

It is not a de Polignac number, because 44748901 - 2¹¹ = 44746853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44748911) 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, 4960 + ... + 10681.

It is an arithmetic number, because the mean of its divisors is an integer number (11191851).

Almost surely, 2^44748901 is an apocalyptic number.

It is an amenable number.

44748901 is a deficient number, since it is larger than the sum of its proper divisors (18503).

44748901 is a wasteful number, since it uses less digits than its factorization.

44748901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18502.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 44748901 is about 6689.4619365088. The cubic root of 44748901 is about 355.0265165672.

The spelling of 44748901 in words is "forty-four million, seven hundred forty-eight thousand, nine hundred one".