402038581822 has 16 divisors (see below), whose sum is σ = 607868175600. Its totient is φ = 199418103360.

The previous prime is 402038581799. The next prime is 402038581837. The reversal of 402038581822 is 228185830204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202629 + ... + 919312.

It is an arithmetic number, because the mean of its divisors is an integer number (37991760975).

Almost surely, 2^402038581822 is an apocalyptic number.

402038581822 is a deficient number, since it is larger than the sum of its proper divisors (205829593778).

402038581822 is a wasteful number, since it uses less digits than its factorization.

402038581822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123371.

The product of its (nonzero) digits is 245760, while the sum is 43.

The spelling of 402038581822 in words is "four hundred two billion, thirty-eight million, five hundred eighty-one thousand, eight hundred twenty-two".