44745601 has 2 divisors, whose sum is σ = 44745602. Its totient is φ = 44745600.

The previous prime is 44745599. The next prime is 44745611. The reversal of 44745601 is 10654744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44622400 + 123201 = 6680^2 + 351^2 .

It is a cyclic number.

It is not a de Polignac number, because 44745601 - 2¹ = 44745599 is a prime.

Together with 44745599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (44745611) 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, 22372800 + 22372801.

It is an arithmetic number, because the mean of its divisors is an integer number (22372801).

Almost surely, 2^44745601 is an apocalyptic number.

It is an amenable number.

44745601 is a deficient number, since it is larger than the sum of its proper divisors (1).

44745601 is an equidigital number, since it uses as much as digits as its factorization.

44745601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 44745601 is about 6689.2152753518. The cubic root of 44745601 is about 355.0177892296.

The spelling of 44745601 in words is "forty-four million, seven hundred forty-five thousand, six hundred one".