44135463516 has 24 divisors (see below), whose sum is σ = 103734450960. Its totient is φ = 14604435072.

The previous prime is 44135463511. The next prime is 44135463557. The reversal of 44135463516 is 61536453144.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44135463511) 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 7 ways as a sum of consecutive naturals, for example, 13421551 + ... + 13424838.

It is an arithmetic number, because the mean of its divisors is an integer number (4322268790).

Almost surely, 2^44135463516 is an apocalyptic number.

It is an amenable number.

44135463516 is an abundant number, since it is smaller than the sum of its proper divisors (59598987444).

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

44135463516 is a wasteful number, since it uses less digits than its factorization.

44135463516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26846533 (or 26846531 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

The spelling of 44135463516 in words is "forty-four billion, one hundred thirty-five million, four hundred sixty-three thousand, five hundred sixteen".