402047000430 has 64 divisors (see below), whose sum is σ = 998281635840. Its totient is φ = 103505596544.

The previous prime is 402047000371. The next prime is 402047000437. The reversal of 402047000430 is 34000740204.

It is a self number, because there is not a number n which added to its sum of digits gives 402047000430.

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, 14434177 + ... + 14462003.

It is an arithmetic number, because the mean of its divisors is an integer number (15598150560).

Almost surely, 2^402047000430 is an apocalyptic number.

402047000430 is an abundant number, since it is smaller than the sum of its proper divisors (596234635410).

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

402047000430 is a wasteful number, since it uses less digits than its factorization.

402047000430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44473.

The product of its (nonzero) digits is 2688, while the sum is 24.

Adding to 402047000430 its reverse (34000740204), we get a palindrome (436047740634).

The spelling of 402047000430 in words is "four hundred two billion, forty-seven million, four hundred thirty", and thus it is an aban number.