1402236322040 has 64 divisors (see below), whose sum is σ = 3170312503200. Its totient is φ = 558180108288.

The previous prime is 1402236322031. The next prime is 1402236322111. The reversal of 1402236322040 is 402236322041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1402236321994 and 1402236322012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21550676 + ... + 21615644.

Almost surely, 2^{1402236322040} is an apocalyptic number.

1402236322040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402236322040 is an abundant number, since it is smaller than the sum of its proper divisors (1768076181160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1402236322040 is a wasteful number, since it uses less digits than its factorization.

1402236322040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67584 (or 67580 counting only the distinct ones).

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

Subtracting from 1402236322040 its reverse (402236322041), we obtain a palindrome (999999999999).

The spelling of 1402236322040 in words is "one trillion, four hundred two billion, two hundred thirty-six million, three hundred twenty-two thousand, forty".