44212907 has 16 divisors (see below), whose sum is σ = 47044800. Its totient is φ = 41489280.

The previous prime is 44212879. The next prime is 44212921. The reversal of 44212907 is 70921244.

It is a cyclic number.

It is not a de Polignac number, because 44212907 - 2⁶ = 44212843 is a prime.

It is a super-2 number, since 2×44212907² = 3909562290781298, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a pancake number, because a pancake can be divided into 44212907 parts by 9403 straight cuts.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44212907.

It is not an unprimeable number, because it can be changed into a prime (44212967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224333 + ... + 224529.

It is an arithmetic number, because the mean of its divisors is an integer number (2940300).

Almost surely, 2^44212907 is an apocalyptic number.

44212907 is a deficient number, since it is larger than the sum of its proper divisors (2831893).

44212907 is a wasteful number, since it uses less digits than its factorization.

44212907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 44212907 is about 6649.2786826843. The cubic root of 44212907 is about 353.6033386721.

The spelling of 44212907 in words is "forty-four million, two hundred twelve thousand, nine hundred seven".