402047000432 has 160 divisors (see below), whose sum is σ = 981503322624. Its totient is φ = 154983628800.

The previous prime is 402047000371. The next prime is 402047000437. The reversal of 402047000432 is 234000740204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402047000437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56967848 + ... + 56974904.

Almost surely, 2^402047000432 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 402047000432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490751661312).

402047000432 is an abundant number, since it is smaller than the sum of its proper divisors (579456322192).

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

402047000432 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (402047000431) it forms an eRAP, since the sums of their prime factors are consecutive (7566 and 7567).

402047000432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7567 (or 7561 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

Adding to 402047000432 its reverse (234000740204), we get a palindrome (636047740636).

The spelling of 402047000432 in words is "four hundred two billion, forty-seven million, four hundred thirty-two", and thus it is an aban number.