44253401 has 2 divisors, whose sum is σ = 44253402. Its totient is φ = 44253400.

The previous prime is 44253389. The next prime is 44253427. The reversal of 44253401 is 10435244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42237001 + 2016400 = 6499^2 + 1420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44253401 is a prime.

It is not a weakly prime, because it can be changed into another prime (44253491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22126700 + 22126701.

It is an arithmetic number, because the mean of its divisors is an integer number (22126701).

Almost surely, 2^44253401 is an apocalyptic number.

It is an amenable number.

44253401 is a deficient number, since it is larger than the sum of its proper divisors (1).

44253401 is an equidigital number, since it uses as much as digits as its factorization.

44253401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 44253401 is about 6652.3229777274. The cubic root of 44253401 is about 353.7112592269.

Adding to 44253401 its reverse (10435244), we get a palindrome (54688645).

The spelling of 44253401 in words is "forty-four million, two hundred fifty-three thousand, four hundred one".