423846940252 has 24 divisors (see below), whose sum is σ = 785397800880. Its totient is φ = 199448659200.

The previous prime is 423846940249. The next prime is 423846940271. The reversal of 423846940252 is 252049648324.

It is a junction number, because it is equal to n+sod(n) for n = 423846940196 and 423846940205.

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, 1589127 + ... + 1836577.

It is an arithmetic number, because the mean of its divisors is an integer number (32724908370).

Almost surely, 2^423846940252 is an apocalyptic number.

It is an amenable number.

423846940252 is a deficient number, since it is larger than the sum of its proper divisors (361550860628).

423846940252 is a wasteful number, since it uses less digits than its factorization.

423846940252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272661 (or 272659 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 49.

The spelling of 423846940252 in words is "four hundred twenty-three billion, eight hundred forty-six million, nine hundred forty thousand, two hundred fifty-two".