44799901 has 2 divisors, whose sum is σ = 44799902. Its totient is φ = 44799900.

The previous prime is 44799889. The next prime is 44799917. The reversal of 44799901 is 10999744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26728900 + 18071001 = 5170^2 + 4251^2 .

It is a cyclic number.

It is not a de Polignac number, because 44799901 - 2⁵ = 44799869 is a prime.

It is a super-2 number, since 2×44799901² = 4014062259219602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44799961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22399950 + 22399951.

It is an arithmetic number, because the mean of its divisors is an integer number (22399951).

Almost surely, 2^44799901 is an apocalyptic number.

It is an amenable number.

44799901 is a deficient number, since it is larger than the sum of its proper divisors (1).

44799901 is an equidigital number, since it uses as much as digits as its factorization.

44799901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 44799901 is about 6693.2728167915. The cubic root of 44799901 is about 355.1613390823.

The spelling of 44799901 in words is "forty-four million, seven hundred ninety-nine thousand, nine hundred one".