44315641 has 4 divisors (see below), whose sum is σ = 46242432. Its totient is φ = 42388852.

The previous prime is 44315639. The next prime is 44315701. The reversal of 44315641 is 14651344.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44315641 - 2¹ = 44315639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44315611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963361 + ... + 963406.

It is an arithmetic number, because the mean of its divisors is an integer number (11560608).

Almost surely, 2^44315641 is an apocalyptic number.

It is an amenable number.

44315641 is a deficient number, since it is larger than the sum of its proper divisors (1926791).

44315641 is a wasteful number, since it uses less digits than its factorization.

44315641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926790.

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

The square root of 44315641 is about 6656.9993991287. Note that the first 3 decimals coincide. The cubic root of 44315641 is about 353.8770067579.

Adding to 44315641 its reverse (14651344), we get a palindrome (58966985).

The spelling of 44315641 in words is "forty-four million, three hundred fifteen thousand, six hundred forty-one".