423948095232 has 144 divisors (see below), whose sum is σ = 1133061737472. Its totient is φ = 140723630080.

The previous prime is 423948095209. The next prime is 423948095281. The reversal of 423948095232 is 232590849324.

It is a happy number.

It is a super-2 number, since 2×423948095232² (a number of 24 digits) contains 22 as substring.

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, 263812573 + ... + 263814179.

It is an arithmetic number, because the mean of its divisors is an integer number (7868484288).

Almost surely, 2^423948095232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423948095232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566530868736).

423948095232 is an abundant number, since it is smaller than the sum of its proper divisors (709113642240).

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

423948095232 is a wasteful number, since it uses less digits than its factorization.

423948095232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854 (or 2840 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 423948095232 in words is "four hundred twenty-three billion, nine hundred forty-eight million, ninety-five thousand, two hundred thirty-two".