44894949012 has 72 divisors (see below), whose sum is σ = 113813860160. Its totient is φ = 14921625600.

The previous prime is 44894948971. The next prime is 44894949013. The reversal of 44894949012 is 21094949844.

It is a happy number.

It is a super-2 number, since 2×44894949012² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44894949012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44894949013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29095113 + ... + 29096655.

Almost surely, 2^44894949012 is an apocalyptic number.

It is an amenable number.

44894949012 is an abundant number, since it is smaller than the sum of its proper divisors (68918911148).

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

44894949012 is a wasteful number, since it uses less digits than its factorization.

44894949012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373 (or 3368 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 44894949012 in words is "forty-four billion, eight hundred ninety-four million, nine hundred forty-nine thousand, twelve".