1402240013446 has 8 divisors (see below), whose sum is σ = 2103600677904. Its totient is φ = 701039787480.

The previous prime is 1402240013437. The next prime is 1402240013533. The reversal of 1402240013446 is 6443100422041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40087770 + ... + 40122733.

It is an arithmetic number, because the mean of its divisors is an integer number (262950084738).

Almost surely, 2^{1402240013446} is an apocalyptic number.

1402240013446 is a deficient number, since it is larger than the sum of its proper divisors (701360664458).

1402240013446 is an equidigital number, since it uses as much as digits as its factorization.

1402240013446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80219246.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 1402240013446 its reverse (6443100422041), we get a palindrome (7845340435487).

The spelling of 1402240013446 in words is "one trillion, four hundred two billion, two hundred forty million, thirteen thousand, four hundred forty-six".