44132401 has 2 divisors, whose sum is σ = 44132402. Its totient is φ = 44132400.

The previous prime is 44132399. The next prime is 44132443. The reversal of 44132401 is 10423144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43877376 + 255025 = 6624^2 + 505^2 .

It is a cyclic number.

It is not a de Polignac number, because 44132401 - 2¹ = 44132399 is a prime.

Together with 44132399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (44132701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22066200 + 22066201.

It is an arithmetic number, because the mean of its divisors is an integer number (22066201).

Almost surely, 2^44132401 is an apocalyptic number.

It is an amenable number.

44132401 is a deficient number, since it is larger than the sum of its proper divisors (1).

44132401 is an equidigital number, since it uses as much as digits as its factorization.

44132401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 44132401 is about 6643.2221850545. Note that the first 3 decimals coincide. The cubic root of 44132401 is about 353.3885862527.

Adding to 44132401 its reverse (10423144), we get a palindrome (54555545).

The spelling of 44132401 in words is "forty-four million, one hundred thirty-two thousand, four hundred one".