44345412 has 18 divisors (see below), whose sum is σ = 112095438. Its totient is φ = 14781792.

The previous prime is 44345377. The next prime is 44345419. The reversal of 44345412 is 21454344.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 44275716 + 69696 = 6654^2 + 264^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (44345419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 615873 + ... + 615944.

Almost surely, 2^44345412 is an apocalyptic number.

It is an amenable number.

44345412 is an abundant number, since it is smaller than the sum of its proper divisors (67750026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44345412 is a wasteful number, since it uses less digits than its factorization.

44345412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231827 (or 1231822 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 44345412 is about 6659.2350912098. The cubic root of 44345412 is about 353.9562332179.

Adding to 44345412 its reverse (21454344), we get a palindrome (65799756).

The spelling of 44345412 in words is "forty-four million, three hundred forty-five thousand, four hundred twelve".