3002312140040 has 32 divisors (see below), whose sum is σ = 6779242206360. Its totient is φ = 1196651097600.

The previous prime is 3002312140021. The next prime is 3002312140049. The reversal of 3002312140040 is 400412132003.

It can be written as a sum of positive squares in 4 ways, for example, as 2996451012676 + 5861127364 = 1731026^2 + 76558^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3002312139994 and 3002312140021.

It is not an unprimeable number, because it can be changed into a prime (3002312140049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133543571 + ... + 133566050.

Almost surely, 2^{3002312140040} is an apocalyptic number.

It is an amenable number.

3002312140040 is an abundant number, since it is smaller than the sum of its proper divisors (3776930066320).

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

3002312140040 is a wasteful number, since it uses less digits than its factorization.

3002312140040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267109913 (or 267109909 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 3002312140040 its reverse (400412132003), we get a palindrome (3402724272043).

The spelling of 3002312140040 in words is "three trillion, two billion, three hundred twelve million, one hundred forty thousand, forty".