402469969704 has 128 divisors (see below), whose sum is σ = 1101066670080. Its totient is φ = 121581152000.

The previous prime is 402469969703. The next prime is 402469969729. The reversal of 402469969704 is 407969964204.

It is not an unprimeable number, because it can be changed into a prime (402469969703) 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, 137501089 + ... + 137504015.

It is an arithmetic number, because the mean of its divisors is an integer number (8602083360).

Almost surely, 2^402469969704 is an apocalyptic number.

402469969704 is a gapful number since it is divisible by the number (44) 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 402469969704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (550533335040).

402469969704 is an abundant number, since it is smaller than the sum of its proper divisors (698596700376).

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

402469969704 is a wasteful number, since it uses less digits than its factorization.

402469969704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4391 (or 4387 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 60.

The spelling of 402469969704 in words is "four hundred two billion, four hundred sixty-nine million, nine hundred sixty-nine thousand, seven hundred four".