44412001 has 2 divisors, whose sum is σ = 44412002. Its totient is φ = 44412000.

The previous prime is 44411977. The next prime is 44412019. The reversal of 44412001 is 10021444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41589601 + 2822400 = 6449^2 + 1680^2 .

It is a cyclic number.

It is not a de Polignac number, because 44412001 - 2¹³ = 44403809 is a prime.

It is not a weakly prime, because it can be changed into another prime (44412301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22206000 + 22206001.

It is an arithmetic number, because the mean of its divisors is an integer number (22206001).

Almost surely, 2^44412001 is an apocalyptic number.

It is an amenable number.

44412001 is a deficient number, since it is larger than the sum of its proper divisors (1).

44412001 is an equidigital number, since it uses as much as digits as its factorization.

44412001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 44412001 is about 6664.2329641152. The cubic root of 44412001 is about 354.1333113193.

Adding to 44412001 its reverse (10021444), we get a palindrome (54433445).

The spelling of 44412001 in words is "forty-four million, four hundred twelve thousand, one".