44688541 has 2 divisors, whose sum is σ = 44688542. Its totient is φ = 44688540.

The previous prime is 44688509. The next prime is 44688617. The reversal of 44688541 is 14588644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35748441 + 8940100 = 5979^2 + 2990^2 .

It is a cyclic number.

It is not a de Polignac number, because 44688541 - 2⁵ = 44688509 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 44688494 and 44688503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44688041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22344270 + 22344271.

It is an arithmetic number, because the mean of its divisors is an integer number (22344271).

Almost surely, 2^44688541 is an apocalyptic number.

It is an amenable number.

44688541 is a deficient number, since it is larger than the sum of its proper divisors (1).

44688541 is an equidigital number, since it uses as much as digits as its factorization.

44688541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122880, while the sum is 40.

The square root of 44688541 is about 6684.9488404923. The cubic root of 44688541 is about 354.8668177264.

The spelling of 44688541 in words is "forty-four million, six hundred eighty-eight thousand, five hundred forty-one".