432328251840 has 224 divisors, whose sum is σ = 1421421778944. Its totient is φ = 111214202880.

The previous prime is 432328251793. The next prime is 432328251889. The reversal of 432328251840 is 48152823234.

It is a junction number, because it is equal to n+sod(n) for n = 432328251792 and 432328251801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9411007 + ... + 9456833.

Almost surely, 2^432328251840 is an apocalyptic number.

432328251840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 432328251840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (710710889472).

432328251840 is an abundant number, since it is smaller than the sum of its proper divisors (989093527104).

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

432328251840 is a wasteful number, since it uses less digits than its factorization.

432328251840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46195 (or 46185 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The spelling of 432328251840 in words is "four hundred thirty-two billion, three hundred twenty-eight million, two hundred fifty-one thousand, eight hundred forty".