423358981250 has 24 divisors (see below), whose sum is σ = 793747298484. Its totient is φ = 169343590000.

The previous prime is 423358981223. The next prime is 423358981289. The reversal of 423358981250 is 52189853324.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2849531161 + 420509450089 = 53381^2 + 648467^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33862469 + ... + 33874968.

Almost surely, 2^423358981250 is an apocalyptic number.

423358981250 is a deficient number, since it is larger than the sum of its proper divisors (370388317234).

423358981250 is an frugal number, since it uses more digits than its factorization.

423358981250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67737464 (or 67737444 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 423358981250 in words is "four hundred twenty-three billion, three hundred fifty-eight million, nine hundred eighty-one thousand, two hundred fifty".