400470502896 has 40 divisors (see below), whose sum is σ = 1149498666960. Its totient is φ = 133490167488.

The previous prime is 400470502879. The next prime is 400470502897. The reversal of 400470502896 is 698205074004.

It is a happy number.

400470502896 is a `hidden beast` number, since 40 + 0 + 470 + 50 + 2 + 8 + 96 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400470502897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463507095 + ... + 463507958.

It is an arithmetic number, because the mean of its divisors is an integer number (28737466674).

Almost surely, 2^400470502896 is an apocalyptic number.

It is an amenable number.

400470502896 is an abundant number, since it is smaller than the sum of its proper divisors (749028164064).

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

400470502896 is a wasteful number, since it uses less digits than its factorization.

400470502896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927015070 (or 927015058 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 400470502896 in words is "four hundred billion, four hundred seventy million, five hundred two thousand, eight hundred ninety-six".