1340102332442 has 16 divisors (see below), whose sum is σ = 2034121766400. Its totient is φ = 662071982880.

The previous prime is 1340102332397. The next prime is 1340102332451. The reversal of 1340102332442 is 2442332010431.

It is a super-2 number, since 2×1340102332442² (a number of 25 digits) contains 22 as substring.

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, 2297192 + ... + 2820867.

It is an arithmetic number, because the mean of its divisors is an integer number (127132610400).

Almost surely, 2^{1340102332442} is an apocalyptic number.

1340102332442 is a deficient number, since it is larger than the sum of its proper divisors (694019433958).

1340102332442 is a wasteful number, since it uses less digits than its factorization.

1340102332442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119621.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1340102332442 its reverse (2442332010431), we get a palindrome (3782434342873).

The spelling of 1340102332442 in words is "one trillion, three hundred forty billion, one hundred two million, three hundred thirty-two thousand, four hundred forty-two".