44473770012 has 24 divisors (see below), whose sum is σ = 118596720256. Its totient is φ = 12706791408.

The previous prime is 44473769969. The next prime is 44473770109. The reversal of 44473770012 is 21007737444.

44473770012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264724738 + ... + 264724905.

Almost surely, 2^44473770012 is an apocalyptic number.

44473770012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

44473770012 is an abundant number, since it is smaller than the sum of its proper divisors (74122950244).

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

44473770012 is a wasteful number, since it uses less digits than its factorization.

44473770012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529449657 (or 529449655 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 39.

The spelling of 44473770012 in words is "forty-four billion, four hundred seventy-three million, seven hundred seventy thousand, twelve".