1402023615442 has 16 divisors (see below), whose sum is σ = 2106209548800. Its totient is φ = 699954063120.

The previous prime is 1402023615427. The next prime is 1402023615449. The reversal of 1402023615442 is 2445163202041.

It is a junction number, because it is equal to n+sod(n) for n = 1402023615398 and 1402023615407.

It is not an unprimeable number, because it can be changed into a prime (1402023615449) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9860092 + ... + 10001272.

It is an arithmetic number, because the mean of its divisors is an integer number (131638096800).

Almost surely, 2^{1402023615442} is an apocalyptic number.

1402023615442 is a deficient number, since it is larger than the sum of its proper divisors (704185933358).

1402023615442 is a wasteful number, since it uses less digits than its factorization.

1402023615442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148641.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 1402023615442 its reverse (2445163202041), we get a palindrome (3847186817483).

The spelling of 1402023615442 in words is "one trillion, four hundred two billion, twenty-three million, six hundred fifteen thousand, four hundred forty-two".