423435203144436 has 48 divisors (see below), whose sum is σ = 1129191909257216. Its totient is φ = 120978125805024.

The previous prime is 423435203144417. The next prime is 423435203144483. The reversal of 423435203144436 is 634441302534324.

It is a congruent number.

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, 66974236 + ... + 73023411.

Almost surely, 2^{423435203144436} is an apocalyptic number.

It is an amenable number.

423435203144436 is an abundant number, since it is smaller than the sum of its proper divisors (705756706112780).

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

423435203144436 is a wasteful number, since it uses less digits than its factorization.

423435203144436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140033668 (or 140033666 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 48.

The spelling of 423435203144436 in words is "four hundred twenty-three trillion, four hundred thirty-five billion, two hundred three million, one hundred forty-four thousand, four hundred thirty-six".