421131131094 has 192 divisors, whose sum is σ = 930058246656. Its totient is φ = 126829587456.

The previous prime is 421131131093. The next prime is 421131131101. The reversal of 421131131094 is 490131131124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421131131093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1371762489 + ... + 1371762795.

It is an arithmetic number, because the mean of its divisors is an integer number (4844053368).

Almost surely, 2^421131131094 is an apocalyptic number.

421131131094 is an abundant number, since it is smaller than the sum of its proper divisors (508927115562).

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

421131131094 is a wasteful number, since it uses less digits than its factorization.

421131131094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

Adding to 421131131094 its sum of digits (30), we get a palindrome (421131131124).

The spelling of 421131131094 in words is "four hundred twenty-one billion, one hundred thirty-one million, one hundred thirty-one thousand, ninety-four".