44978023 has 2 divisors, whose sum is σ = 44978024. Its totient is φ = 44978022.

The previous prime is 44978009. The next prime is 44978029. The reversal of 44978023 is 32087944.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44978023 - 2²⁵ = 11423591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44978029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22489011 + 22489012.

It is an arithmetic number, because the mean of its divisors is an integer number (22489012).

Almost surely, 2^44978023 is an apocalyptic number.

44978023 is a deficient number, since it is larger than the sum of its proper divisors (1).

44978023 is an equidigital number, since it uses as much as digits as its factorization.

44978023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 44978023 is about 6706.5656635867. The cubic root of 44978023 is about 355.6314174319.

The spelling of 44978023 in words is "forty-four million, nine hundred seventy-eight thousand, twenty-three".