44648401 has 16 divisors (see below), whose sum is σ = 53552128. Its totient is φ = 36417600.

The previous prime is 44648399. The next prime is 44648407. The reversal of 44648401 is 10484644.

44648401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 44648401 - 2¹ = 44648399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (44648407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11551 + ... + 14923.

It is an arithmetic number, because the mean of its divisors is an integer number (3347008).

Almost surely, 2^44648401 is an apocalyptic number.

It is an amenable number.

44648401 is a deficient number, since it is larger than the sum of its proper divisors (8903727).

44648401 is a wasteful number, since it uses less digits than its factorization.

44648401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3472.

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 44648401 is about 6681.9458992123. The cubic root of 44648401 is about 354.7605367819.

The spelling of 44648401 in words is "forty-four million, six hundred forty-eight thousand, four hundred one".