44012100 has 72 divisors (see below), whose sum is σ = 138928608. Its totient is φ = 10668800.

The previous prime is 44012093. The next prime is 44012107. The reversal of 44012100 is 121044.

It is an interprime number because it is at equal distance from previous prime (44012093) and next prime (44012107).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (44012107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3369 + ... + 9968.

It is an arithmetic number, because the mean of its divisors is an integer number (1929564).

Almost surely, 2^44012100 is an apocalyptic number.

It is an amenable number.

44012100 is an abundant number, since it is smaller than the sum of its proper divisors (94916508).

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

44012100 is a wasteful number, since it uses less digits than its factorization.

44012100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13365 (or 13358 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 44012100 is about 6634.1615898318. The cubic root of 44012100 is about 353.0671920930.

Adding to 44012100 its reverse (121044), we get a palindrome (44133144).

It can be divided in two parts, 4 and 4012100, that added together give a palindrome (4012104).

The spelling of 44012100 in words is "forty-four million, twelve thousand, one hundred".