1342402240332 has 24 divisors (see below), whose sum is σ = 3143418777072. Its totient is φ = 445875001600.

The previous prime is 1342402240327. The next prime is 1342402240409. The reversal of 1342402240332 is 2330422042431.

It is a self number, because there is not a number n which added to its sum of digits gives 1342402240332.

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, 199047969 + ... + 199054712.

It is an arithmetic number, because the mean of its divisors is an integer number (130975782378).

Almost surely, 2^{1342402240332} is an apocalyptic number.

1342402240332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1342402240332 is an abundant number, since it is smaller than the sum of its proper divisors (1801016536740).

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

1342402240332 is a wasteful number, since it uses less digits than its factorization.

1342402240332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398102969 (or 398102967 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 1342402240332 its reverse (2330422042431), we get a palindrome (3672824282763).

The spelling of 1342402240332 in words is "one trillion, three hundred forty-two billion, four hundred two million, two hundred forty thousand, three hundred thirty-two".