402985244403 has 96 divisors (see below), whose sum is σ = 698016530432. Its totient is φ = 219207384000.

The previous prime is 402985244399. The next prime is 402985244407. The reversal of 402985244403 is 304442589204.

It is an interprime number because it is at equal distance from previous prime (402985244399) and next prime (402985244407).

It is not a de Polignac number, because 402985244403 - 2² = 402985244399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402985244407) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 30368376 + ... + 30381642.

Almost surely, 2^402985244403 is an apocalyptic number.

402985244403 is a deficient number, since it is larger than the sum of its proper divisors (295031286029).

402985244403 is a wasteful number, since it uses less digits than its factorization.

402985244403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13565 (or 13562 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 402985244403 in words is "four hundred two billion, nine hundred eighty-five million, two hundred forty-four thousand, four hundred three".