1402423323442 has 64 divisors (see below), whose sum is σ = 2249861391360. Its totient is φ = 654615912384.

The previous prime is 1402423323409. The next prime is 1402423323487. The reversal of 1402423323442 is 2443233242041.

It is a junction number, because it is equal to n+sod(n) for n = 1402423323398 and 1402423323407.

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, 454887633 + ... + 454890715.

It is an arithmetic number, because the mean of its divisors is an integer number (35154084240).

Almost surely, 2^{1402423323442} is an apocalyptic number.

1402423323442 is a deficient number, since it is larger than the sum of its proper divisors (847438067918).

1402423323442 is a wasteful number, since it uses less digits than its factorization.

1402423323442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5647.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 1402423323442 its reverse (2443233242041), we get a palindrome (3845656565483).

The spelling of 1402423323442 in words is "one trillion, four hundred two billion, four hundred twenty-three million, three hundred twenty-three thousand, four hundred forty-two".