400073370741 has 12 divisors (see below), whose sum is σ = 630418644960. Its totient is φ = 242468709480.

The previous prime is 400073370737. The next prime is 400073370761. The reversal of 400073370741 is 147073370004.

It is not a de Polignac number, because 400073370741 - 2² = 400073370737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 400073370696 and 400073370705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400073370761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2020572481 + ... + 2020572678.

It is an arithmetic number, because the mean of its divisors is an integer number (52534887080).

Almost surely, 2^400073370741 is an apocalyptic number.

It is an amenable number.

400073370741 is a deficient number, since it is larger than the sum of its proper divisors (230345274219).

400073370741 is a wasteful number, since it uses less digits than its factorization.

400073370741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041145176 (or 4041145173 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The spelling of 400073370741 in words is "four hundred billion, seventy-three million, three hundred seventy thousand, seven hundred forty-one".