423204202140 has 24 divisors (see below), whose sum is σ = 1184971766160. Its totient is φ = 112854453888.

The previous prime is 423204202129. The next prime is 423204202243. The reversal of 423204202140 is 41202402324.

It is a self number, because there is not a number n which added to its sum of digits gives 423204202140.

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, 3526701625 + ... + 3526701744.

It is an arithmetic number, because the mean of its divisors is an integer number (49373823590).

Almost surely, 2^423204202140 is an apocalyptic number.

It is an amenable number.

423204202140 is an abundant number, since it is smaller than the sum of its proper divisors (761767564020).

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

423204202140 is a wasteful number, since it uses less digits than its factorization.

423204202140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7053403381 (or 7053403379 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 423204202140 its reverse (41202402324), we get a palindrome (464406604464).

The spelling of 423204202140 in words is "four hundred twenty-three billion, two hundred four million, two hundred two thousand, one hundred forty".