1400857422480 has 280 divisors, whose sum is σ = 4910573738880. Its totient is φ = 371472272640.

The previous prime is 1400857422479. The next prime is 1400857422491. The reversal of 1400857422480 is 842247580041.

1400857422480 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 85 + 74 + 22 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 55 ways as a sum of consecutive naturals, for example, 10372185 + ... + 10506375.

Almost surely, 2^{1400857422480} is an apocalyptic number.

1400857422480 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 1400857422480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2455286869440).

1400857422480 is an abundant number, since it is smaller than the sum of its proper divisors (3509716316400).

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

1400857422480 is a wasteful number, since it uses less digits than its factorization.

1400857422480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134401 (or 134380 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 45.

The spelling of 1400857422480 in words is "one trillion, four hundred billion, eight hundred fifty-seven million, four hundred twenty-two thousand, four hundred eighty".