423551940294 has 64 divisors (see below), whose sum is σ = 970262724096. Its totient is φ = 120747055104.

The previous prime is 423551940293. The next prime is 423551940311. The reversal of 423551940294 is 492049155324.

It is a super-2 number, since 2×423551940294² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423551940293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92014197 + ... + 92018799.

It is an arithmetic number, because the mean of its divisors is an integer number (15160355064).

Almost surely, 2^423551940294 is an apocalyptic number.

423551940294 is an abundant number, since it is smaller than the sum of its proper divisors (546710783802).

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

423551940294 is a wasteful number, since it uses less digits than its factorization.

423551940294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8989.

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 423551940294 in words is "four hundred twenty-three billion, five hundred fifty-one million, nine hundred forty thousand, two hundred ninety-four".