2930402040293 has 32 divisors (see below), whose sum is σ = 3731764431360. Its totient is φ = 2238160377600.

The previous prime is 2930402040281. The next prime is 2930402040299. The reversal of 2930402040293 is 3920402040392.

It is not a de Polignac number, because 2930402040293 - 2⁶ = 2930402040229 is a prime.

It is a super-2 number, since 2×2930402040293² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2930402040299) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13352696 + ... + 13570382.

It is an arithmetic number, because the mean of its divisors is an integer number (116617638480).

Almost surely, 2^{2930402040293} is an apocalyptic number.

It is an amenable number.

2930402040293 is a deficient number, since it is larger than the sum of its proper divisors (801362391067).

2930402040293 is a wasteful number, since it uses less digits than its factorization.

2930402040293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222837.

The product of its (nonzero) digits is 93312, while the sum is 38.

Subtracting 2930402040293 from its reverse (3920402040392), we obtain a palindrome (990000000099).

The spelling of 2930402040293 in words is "two trillion, nine hundred thirty billion, four hundred two million, forty thousand, two hundred ninety-three".