400969390362 has 16 divisors (see below), whose sum is σ = 801972234912. Its totient is φ = 133650887760.

The previous prime is 400969390351. The next prime is 400969390369. The reversal of 400969390362 is 263093969004.

It is not an unprimeable number, because it can be changed into a prime (400969390369) 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, 1236748 + ... + 1526919.

It is an arithmetic number, because the mean of its divisors is an integer number (50123264682).

Almost surely, 2^400969390362 is an apocalyptic number.

400969390362 is an abundant number, since it is smaller than the sum of its proper divisors (401002844550).

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

400969390362 is a wasteful number, since it uses less digits than its factorization.

400969390362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787853.

The product of its (nonzero) digits is 1889568, while the sum is 51.

The spelling of 400969390362 in words is "four hundred billion, nine hundred sixty-nine million, three hundred ninety thousand, three hundred sixty-two".