1402287052992 has 448 divisors, whose sum is σ = 4469177548800. Its totient is φ = 379396030464.

The previous prime is 1402287052979. The next prime is 1402287053017. The reversal of 1402287052992 is 2992507822041.

It is a tau number, because it is divible by the number of its divisors (448).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1580931973 + ... + 1580932859.

Almost surely, 2^{1402287052992} is an apocalyptic number.

1402287052992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402287052992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2234588774400).

1402287052992 is an abundant number, since it is smaller than the sum of its proper divisors (3066890495808).

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

1402287052992 is a wasteful number, since it uses less digits than its factorization.

1402287052992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388 (or 1378 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 1402287052992 in words is "one trillion, four hundred two billion, two hundred eighty-seven million, fifty-two thousand, nine hundred ninety-two".