1202400342442 has 64 divisors (see below), whose sum is σ = 1993424670720. Its totient is φ = 540524275200.

The previous prime is 1202400342433. The next prime is 1202400342467. The reversal of 1202400342442 is 2442430042021.

It is a self number, because there is not a number n which added to its sum of digits gives 1202400342442.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118914967 + ... + 118925077.

It is an arithmetic number, because the mean of its divisors is an integer number (31147260480).

Almost surely, 2^{1202400342442} is an apocalyptic number.

1202400342442 is a deficient number, since it is larger than the sum of its proper divisors (791024328278).

1202400342442 is a wasteful number, since it uses less digits than its factorization.

1202400342442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10799.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 1202400342442 its reverse (2442430042021), we get a palindrome (3644830384463).

The spelling of 1202400342442 in words is "one trillion, two hundred two billion, four hundred million, three hundred forty-two thousand, four hundred forty-two".