44625601 has 4 divisors (see below), whose sum is σ = 44661204. Its totient is φ = 44590000.

The previous prime is 44625569. The next prime is 44625611. The reversal of 44625601 is 10652644.

44625601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1263376 + 43362225 = 1124^2 + 6585^2 .

It is a cyclic number.

It is not a de Polignac number, because 44625601 - 2⁵ = 44625569 is a prime.

It is a super-2 number, since 2×44625601² = 3982888529222402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44625601.

It is not an unprimeable number, because it can be changed into a prime (44625611) 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 3 ways as a sum of consecutive naturals, for example, 15850 + ... + 18451.

It is an arithmetic number, because the mean of its divisors is an integer number (11165301).

Almost surely, 2^44625601 is an apocalyptic number.

It is an amenable number.

44625601 is a deficient number, since it is larger than the sum of its proper divisors (35603).

44625601 is a wasteful number, since it uses less digits than its factorization.

44625601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35602.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 44625601 is about 6680.2395915117. The cubic root of 44625601 is about 354.7001395652.

The spelling of 44625601 in words is "forty-four million, six hundred twenty-five thousand, six hundred one".