400916736470 has 32 divisors (see below), whose sum is σ = 725511608640. Its totient is φ = 159508869120.

The previous prime is 400916736431. The next prime is 400916736487. The reversal of 400916736470 is 74637619004.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14575130 + ... + 14602610.

It is an arithmetic number, because the mean of its divisors is an integer number (22672237770).

Almost surely, 2^400916736470 is an apocalyptic number.

400916736470 is a deficient number, since it is larger than the sum of its proper divisors (324594872170).

400916736470 is a wasteful number, since it uses less digits than its factorization.

400916736470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35240.

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 400916736470 in words is "four hundred billion, nine hundred sixteen million, seven hundred thirty-six thousand, four hundred seventy".