44012004 has 24 divisors (see below), whose sum is σ = 103756128. Its totient is φ = 14519040.

The previous prime is 44011993. The next prime is 44012009. The reversal of 44012004 is 40021044.

It is not an unprimeable number, because it can be changed into a prime (44012009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17742 + ... + 20069.

It is an arithmetic number, because the mean of its divisors is an integer number (4323172).

Almost surely, 2^44012004 is an apocalyptic number.

It is an amenable number.

44012004 is an abundant number, since it is smaller than the sum of its proper divisors (59744124).

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

44012004 is a wasteful number, since it uses less digits than its factorization.

44012004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37915 (or 37913 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 44012004 is about 6634.1543545504. The cubic root of 44012004 is about 353.0669353873.

Adding to 44012004 its reverse (40021044), we get a palindrome (84033048).

The spelling of 44012004 in words is "forty-four million, twelve thousand, four".