44001012 has 24 divisors (see below), whose sum is σ = 112002912. Its totient is φ = 13333600.

The previous prime is 44000989. The next prime is 44001019. The reversal of 44001012 is 21010044.

It is a super-3 number, since 3×44001012³ (a number of 24 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44001019) 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, 166539 + ... + 166802.

It is an arithmetic number, because the mean of its divisors is an integer number (4666788).

Almost surely, 2^44001012 is an apocalyptic number.

It is an amenable number.

44001012 is an abundant number, since it is smaller than the sum of its proper divisors (68001900).

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

44001012 is a wasteful number, since it uses less digits than its factorization.

44001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333359 (or 333357 counting only the distinct ones).

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

The square root of 44001012 is about 6633.3258626424. The cubic root of 44001012 is about 353.0375401122.

Adding to 44001012 its reverse (21010044), we get a palindrome (65011056).

The spelling of 44001012 in words is "forty-four million, one thousand, twelve".