400482015422 has 4 divisors (see below), whose sum is σ = 600723023136. Its totient is φ = 200241007710.

The previous prime is 400482015383. The next prime is 400482015469. The reversal of 400482015422 is 224510284004.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100120503854 + ... + 100120503857.

It is an arithmetic number, because the mean of its divisors is an integer number (150180755784).

Almost surely, 2^400482015422 is an apocalyptic number.

400482015422 is a deficient number, since it is larger than the sum of its proper divisors (200241007714).

400482015422 is a wasteful number, since it uses less digits than its factorization.

400482015422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200241007713.

The product of its (nonzero) digits is 20480, while the sum is 32.

Adding to 400482015422 its reverse (224510284004), we get a palindrome (624992299426).

The spelling of 400482015422 in words is "four hundred billion, four hundred eighty-two million, fifteen thousand, four hundred twenty-two".