422139406370 has 32 divisors (see below), whose sum is σ = 828981941760. Its totient is φ = 153495303040.

The previous prime is 422139406361. The next prime is 422139406391. The reversal of 422139406370 is 73604931224.

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, 1704911 + ... + 1936749.

It is an arithmetic number, because the mean of its divisors is an integer number (25905685680).

Almost surely, 2^422139406370 is an apocalyptic number.

422139406370 is a deficient number, since it is larger than the sum of its proper divisors (406842535390).

422139406370 is a wasteful number, since it uses less digits than its factorization.

422139406370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248410.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 422139406370 in words is "four hundred twenty-two billion, one hundred thirty-nine million, four hundred six thousand, three hundred seventy".