44861472012 has 48 divisors (see below), whose sum is σ = 119642729472. Its totient is φ = 12816263040.

The previous prime is 44861471981. The next prime is 44861472013. The reversal of 44861472012 is 21027416844.

It is not an unprimeable number, because it can be changed into a prime (44861472013) 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, 1067437 + ... + 1108667.

It is an arithmetic number, because the mean of its divisors is an integer number (2492556864).

Almost surely, 2^44861472012 is an apocalyptic number.

44861472012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

44861472012 is an abundant number, since it is smaller than the sum of its proper divisors (74781257460).

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

44861472012 is a wasteful number, since it uses less digits than its factorization.

44861472012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54198 (or 54196 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

Adding to 44861472012 its reverse (21027416844), we get a palindrome (65888888856).

The spelling of 44861472012 in words is "forty-four billion, eight hundred sixty-one million, four hundred seventy-two thousand, twelve".