44961401 has 4 divisors (see below), whose sum is σ = 46176612. Its totient is φ = 43746192.

The previous prime is 44961383. The next prime is 44961403. The reversal of 44961401 is 10416944.

It is a happy number.

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 18284176 + 26677225 = 4276^2 + 5165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44961401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44961403) 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, 607550 + ... + 607623.

It is an arithmetic number, because the mean of its divisors is an integer number (11544153).

Almost surely, 2^44961401 is an apocalyptic number.

It is an amenable number.

44961401 is a deficient number, since it is larger than the sum of its proper divisors (1215211).

44961401 is a wasteful number, since it uses less digits than its factorization.

44961401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215210.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 44961401 is about 6705.3263156986. The cubic root of 44961401 is about 355.5876031913.

The spelling of 44961401 in words is "forty-four million, nine hundred sixty-one thousand, four hundred one".