423384363942 has 16 divisors (see below), whose sum is σ = 846780035952. Its totient is φ = 141126236640.

The previous prime is 423384363917. The next prime is 423384363953. The reversal of 423384363942 is 249363483324.

It is a super-4 number, since 4×423384363942⁴ (a number of 48 digits) contains 4444 as substring.

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, 61968 + ... + 922284.

It is an arithmetic number, because the mean of its divisors is an integer number (52923752247).

Almost surely, 2^423384363942 is an apocalyptic number.

423384363942 is an abundant number, since it is smaller than the sum of its proper divisors (423395672010).

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

423384363942 is a wasteful number, since it uses less digits than its factorization.

423384363942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942343.

The product of its digits is 8957952, while the sum is 51.

The spelling of 423384363942 in words is "four hundred twenty-three billion, three hundred eighty-four million, three hundred sixty-three thousand, nine hundred forty-two".