2331540021404 has 24 divisors (see below), whose sum is σ = 4524091075056. Its totient is φ = 1042417296000.

The previous prime is 2331540021397. The next prime is 2331540021407. The reversal of 2331540021404 is 4041200451332.

2331540021404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331540021407) 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, 434337857 + ... + 434343224.

It is an arithmetic number, because the mean of its divisors is an integer number (188503794794).

Almost surely, 2^{2331540021404} is an apocalyptic number.

It is an amenable number.

2331540021404 is a deficient number, since it is larger than the sum of its proper divisors (2192551053652).

2331540021404 is a wasteful number, since it uses less digits than its factorization.

2331540021404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868681157 (or 868681155 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 2331540021404 its reverse (4041200451332), we get a palindrome (6372740472736).

The spelling of 2331540021404 in words is "two trillion, three hundred thirty-one billion, five hundred forty million, twenty-one thousand, four hundred four".