1342440423052 has 36 divisors (see below), whose sum is σ = 2546435811360. Its totient is φ = 618706514592.

The previous prime is 1342440423041. The next prime is 1342440423067. The reversal of 1342440423052 is 2503240442431.

It is a junction number, because it is equal to n+sod(n) for n = 1342440422999 and 1342440423017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12509652 + ... + 12616507.

Almost surely, 2^{1342440423052} is an apocalyptic number.

It is an amenable number.

1342440423052 is a deficient number, since it is larger than the sum of its proper divisors (1203995388308).

1342440423052 is a wasteful number, since it uses less digits than its factorization.

1342440423052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25126238 (or 25126217 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 1342440423052 its reverse (2503240442431), we get a palindrome (3845680865483).

The spelling of 1342440423052 in words is "one trillion, three hundred forty-two billion, four hundred forty million, four hundred twenty-three thousand, fifty-two".