400742260270 has 64 divisors (see below), whose sum is σ = 833902050240. Its totient is φ = 137267737600.

The previous prime is 400742260267. The next prime is 400742260273. The reversal of 400742260270 is 72062247004.

It is an interprime number because it is at equal distance from previous prime (400742260267) and next prime (400742260273).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400742260273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1401217 + ... + 1662796.

It is an arithmetic number, because the mean of its divisors is an integer number (13029719535).

Almost surely, 2^400742260270 is an apocalyptic number.

400742260270 is an abundant number, since it is smaller than the sum of its proper divisors (433159789970).

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

400742260270 is a wasteful number, since it uses less digits than its factorization.

400742260270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064101.

The product of its (nonzero) digits is 37632, while the sum is 34.

The spelling of 400742260270 in words is "four hundred billion, seven hundred forty-two million, two hundred sixty thousand, two hundred seventy".