422937541990 has 16 divisors (see below), whose sum is σ = 761298604848. Its totient is φ = 169172565856.

The previous prime is 422937541987. The next prime is 422937542033. The reversal of 422937541990 is 99145739224.

It is a happy number.

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, 526104 + ... + 1059556.

It is an arithmetic number, because the mean of its divisors is an integer number (47581162803).

Almost surely, 2^422937541990 is an apocalyptic number.

422937541990 is a deficient number, since it is larger than the sum of its proper divisors (338361062858).

422937541990 is a wasteful number, since it uses less digits than its factorization.

422937541990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612743.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 422937541990 in words is "four hundred twenty-two billion, nine hundred thirty-seven million, five hundred forty-one thousand, nine hundred ninety".