403952336368 has 120 divisors (see below), whose sum is σ = 940268818944. Its totient is φ = 167455612800.

The previous prime is 403952336353. The next prime is 403952336407. The reversal of 403952336368 is 863633259304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95925783 + ... + 95929993.

Almost surely, 2^403952336368 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 403952336368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470134409472).

403952336368 is an abundant number, since it is smaller than the sum of its proper divisors (536316482576).

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

403952336368 is a wasteful number, since it uses less digits than its factorization.

403952336368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8211 (or 8198 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 52.

The spelling of 403952336368 in words is "four hundred three billion, nine hundred fifty-two million, three hundred thirty-six thousand, three hundred sixty-eight".