400033740740 has 24 divisors (see below), whose sum is σ = 840098075712. Its totient is φ = 160008311520.

The previous prime is 400033740739. The next prime is 400033740763. The reversal of 400033740740 is 47047330004.

It is a junction number, because it is equal to n+sod(n) for n = 400033740697 and 400033740706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342017 + ... + 957623.

It is an arithmetic number, because the mean of its divisors is an integer number (35004086488).

Almost surely, 2^400033740740 is an apocalyptic number.

It is an amenable number.

400033740740 is an abundant number, since it is smaller than the sum of its proper divisors (440064334972).

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

400033740740 is a wasteful number, since it uses less digits than its factorization.

400033740740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648107 (or 648105 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 32.

The spelling of 400033740740 in words is "four hundred billion, thirty-three million, seven hundred forty thousand, seven hundred forty".