1400133645846 has 80 divisors (see below), whose sum is σ = 3380143824288. Its totient is φ = 430622438400.

The previous prime is 1400133645829. The next prime is 1400133645877. The reversal of 1400133645846 is 6485463310041.

1400133645846 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 1 + 3 + 3 + 64 + 584 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4723126 + ... + 5010806.

Almost surely, 2^{1400133645846} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1400133645846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1690071912144).

1400133645846 is an abundant number, since it is smaller than the sum of its proper divisors (1980010178442).

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

1400133645846 is a wasteful number, since it uses less digits than its factorization.

1400133645846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290019 (or 290010 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

Adding to 1400133645846 its reverse (6485463310041), we get a palindrome (7885596955887).

The spelling of 1400133645846 in words is "one trillion, four hundred billion, one hundred thirty-three million, six hundred forty-five thousand, eight hundred forty-six".