1402028839424 has 160 divisors (see below), whose sum is σ = 3020073952896. Its totient is φ = 647870218240.

The previous prime is 1402028839411. The next prime is 1402028839439. The reversal of 1402028839424 is 4249388202041.

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, 120640334 + ... + 120651954.

Almost surely, 2^{1402028839424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402028839424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1510036976448).

1402028839424 is an abundant number, since it is smaller than the sum of its proper divisors (1618045113472).

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

1402028839424 is a wasteful number, since it uses less digits than its factorization.

1402028839424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11906 (or 11890 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 47.

The spelling of 1402028839424 in words is "one trillion, four hundred two billion, twenty-eight million, eight hundred thirty-nine thousand, four hundred twenty-four".