44089501 has 2 divisors, whose sum is σ = 44089502. Its totient is φ = 44089500.

The previous prime is 44089489. The next prime is 44089511. The reversal of 44089501 is 10598044.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28676025 + 15413476 = 5355^2 + 3926^2 .

It is a cyclic number.

It is not a de Polignac number, because 44089501 - 2¹³ = 44081309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44089511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22044750 + 22044751.

It is an arithmetic number, because the mean of its divisors is an integer number (22044751).

Almost surely, 2^44089501 is an apocalyptic number.

44089501 is the 4200-th centered pentagonal number.

It is an amenable number.

44089501 is a deficient number, since it is larger than the sum of its proper divisors (1).

44089501 is an equidigital number, since it uses as much as digits as its factorization.

44089501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 44089501 is about 6639.9925451765. The cubic root of 44089501 is about 353.2740424028.

The spelling of 44089501 in words is "forty-four million, eighty-nine thousand, five hundred one".