402302004140 has 24 divisors (see below), whose sum is σ = 845072943792. Its totient is φ = 160875328320.

The previous prime is 402302004119. The next prime is 402302004163. The reversal of 402302004140 is 41400203204.

It is a super-3 number, since 3×402302004140³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2769494 + ... + 2911133.

It is an arithmetic number, because the mean of its divisors is an integer number (35211372658).

Almost surely, 2^402302004140 is an apocalyptic number.

It is an amenable number.

402302004140 is an abundant number, since it is smaller than the sum of its proper divisors (442770939652).

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

402302004140 is a wasteful number, since it uses less digits than its factorization.

402302004140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684177 (or 5684175 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 402302004140 its reverse (41400203204), we get a palindrome (443702207344).

The spelling of 402302004140 in words is "four hundred two billion, three hundred two million, four thousand, one hundred forty".