44312345 has 32 divisors (see below), whose sum is σ = 66769920. Its totient is φ = 27426240.

The previous prime is 44312327. The next prime is 44312407. The reversal of 44312345 is 54321344.

It is not a de Polignac number, because 44312345 - 2²⁴ = 27535129 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68594 + ... + 69236.

It is an arithmetic number, because the mean of its divisors is an integer number (2086560).

Almost surely, 2^44312345 is an apocalyptic number.

It is an amenable number.

44312345 is a deficient number, since it is larger than the sum of its proper divisors (22457575).

44312345 is a wasteful number, since it uses less digits than its factorization.

44312345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845.

The product of its digits is 5760, while the sum is 26.

The square root of 44312345 is about 6656.7518355426. The cubic root of 44312345 is about 353.8682332752.

Adding to 44312345 its reverse (54321344), we get a palindrome (98633689).

It can be divided in two parts, 4431 and 2345, that added together give a palindrome (6776).

The spelling of 44312345 in words is "forty-four million, three hundred twelve thousand, three hundred forty-five".