1400057802480 has 320 divisors, whose sum is σ = 4471903779840. Its totient is φ = 362131660800.

The previous prime is 1400057802379. The next prime is 1400057802557. The reversal of 1400057802480 is 842087500041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2218791765 + ... + 2218792395.

It is an arithmetic number, because the mean of its divisors is an integer number (13974699312).

Almost surely, 2^{1400057802480} is an apocalyptic number.

1400057802480 is a gapful number since it is divisible by the number (10) 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 1400057802480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2235951889920).

1400057802480 is an abundant number, since it is smaller than the sum of its proper divisors (3071845977360).

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

1400057802480 is a wasteful number, since it uses less digits than its factorization.

1400057802480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640 (or 1634 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The spelling of 1400057802480 in words is "one trillion, four hundred billion, fifty-seven million, eight hundred two thousand, four hundred eighty".