44678066780 has 24 divisors (see below), whose sum is σ = 94315173120. Its totient is φ = 17777658560.

The previous prime is 44678066777. The next prime is 44678066801. The reversal of 44678066780 is 8766087644.

It is a super-2 number, since 2×44678066780² (a number of 22 digits) contains 22 as substring.

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, 5844095 + ... + 5851734.

It is an arithmetic number, because the mean of its divisors is an integer number (3929798880).

Almost surely, 2^44678066780 is an apocalyptic number.

It is an amenable number.

44678066780 is an abundant number, since it is smaller than the sum of its proper divisors (49637106340).

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

44678066780 is a wasteful number, since it uses less digits than its factorization.

44678066780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11696029 (or 11696027 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 56.

The spelling of 44678066780 in words is "forty-four billion, six hundred seventy-eight million, sixty-six thousand, seven hundred eighty".