400476464050 has 48 divisors (see below), whose sum is σ = 802748386440. Its totient is φ = 147764413440.

The previous prime is 400476464023. The next prime is 400476464081. The reversal of 400476464050 is 50464674004.

It can be written as a sum of positive squares in 12 ways, for example, as 95043001 + 400381421049 = 9749^2 + 632757^2 .

It is a junction number, because it is equal to n+sod(n) for n = 400476463994 and 400476464012.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 713274 + ... + 1144426.

Almost surely, 2^400476464050 is an apocalyptic number.

400476464050 is an abundant number, since it is smaller than the sum of its proper divisors (402271922390).

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

400476464050 is a wasteful number, since it uses less digits than its factorization.

400476464050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432607 (or 432602 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 400476464050 in words is "four hundred billion, four hundred seventy-six million, four hundred sixty-four thousand, fifty".