40777420718072 has 16 divisors (see below), whose sum is σ = 76457835252240. Its totient is φ = 20388664650816.

The previous prime is 40777420718039. The next prime is 40777420718197. The reversal of 40777420718072 is 27081702477704.

It is a junction number, because it is equal to n+sod(n) for n = 40777420717999 and 40777420718017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1761173 + ... + 9200900.

It is an arithmetic number, because the mean of its divisors is an integer number (4778614703265).

Almost surely, 2^{40777420718072} is an apocalyptic number.

It is an amenable number.

40777420718072 is a deficient number, since it is larger than the sum of its proper divisors (35680414534168).

40777420718072 is a wasteful number, since it uses less digits than its factorization.

40777420718072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11427062 (or 11427058 counting only the distinct ones).

The product of its (nonzero) digits is 8605184, while the sum is 56.

The spelling of 40777420718072 in words is "forty trillion, seven hundred seventy-seven billion, four hundred twenty million, seven hundred eighteen thousand, seventy-two".