44145312 has 24 divisors (see below), whose sum is σ = 115881696. Its totient is φ = 14715072.

The previous prime is 44145307. The next prime is 44145317. The reversal of 44145312 is 21354144.

It is an interprime number because it is at equal distance from previous prime (44145307) and next prime (44145317).

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (44145317) 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, 229828 + ... + 230019.

It is an arithmetic number, because the mean of its divisors is an integer number (4828404).

Almost surely, 2^44145312 is an apocalyptic number.

It is an amenable number.

44145312 is an abundant number, since it is smaller than the sum of its proper divisors (71736384).

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

44145312 is a wasteful number, since it uses less digits than its factorization.

44145312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459860 (or 459852 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 44145312 is about 6644.1938562929. The cubic root of 44145312 is about 353.4230443460.

Adding to 44145312 its reverse (21354144), we get a palindrome (65499456).

It can be divided in two parts, 441 and 45312, that added together give a triangular number (45753 = T₃₀₂).

The spelling of 44145312 in words is "forty-four million, one hundred forty-five thousand, three hundred twelve".