1242343333400 has 96 divisors (see below), whose sum is σ = 3210979900800. Its totient is φ = 443914214400.

The previous prime is 1242343333373. The next prime is 1242343333411. The reversal of 1242343333400 is 43333432421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7626245 + ... + 7787444.

It is an arithmetic number, because the mean of its divisors is an integer number (33447707300).

Almost surely, 2^{1242343333400} is an apocalyptic number.

1242343333400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1242343333400 is an abundant number, since it is smaller than the sum of its proper divisors (1968636567400).

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

1242343333400 is a wasteful number, since it uses less digits than its factorization.

1242343333400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15413749 (or 15413740 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 1242343333400 its reverse (43333432421), we get a palindrome (1285676765821).

The spelling of 1242343333400 in words is "one trillion, two hundred forty-two billion, three hundred forty-three million, three hundred thirty-three thousand, four hundred".