9402395490 has 32 divisors (see below), whose sum is σ = 25073055360. Its totient is φ = 2507305392.

The previous prime is 9402395473. The next prime is 9402395503. The reversal of 9402395490 is 945932049.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17411574 + ... + 17412113.

It is an arithmetic number, because the mean of its divisors is an integer number (783532980).

Almost surely, 2^9402395490 is an apocalyptic number.

9402395490 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

9402395490 is an abundant number, since it is smaller than the sum of its proper divisors (15670659870).

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

9402395490 is a wasteful number, since it uses less digits than its factorization.

9402395490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34823703 (or 34823697 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 9402395490 is about 96965.9501577745. The cubic root of 9402395490 is about 2110.6335548719.

The spelling of 9402395490 in words is "nine billion, four hundred two million, three hundred ninety-five thousand, four hundred ninety".