1400533113144 has 256 divisors, whose sum is σ = 3890575411200. Its totient is φ = 416622528000.

The previous prime is 1400533113139. The next prime is 1400533113157. The reversal of 1400533113144 is 4413113350041.

It is a super-2 number, since 2×1400533113144² (a number of 25 digits) contains 22 as substring.

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, 1332571419 + ... + 1332572469.

It is an arithmetic number, because the mean of its divisors is an integer number (15197560200).

Almost surely, 2^{1400533113144} 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 1400533113144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1945287705600).

1400533113144 is an abundant number, since it is smaller than the sum of its proper divisors (2490042298056).

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

1400533113144 is a wasteful number, since it uses less digits than its factorization.

1400533113144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586 (or 1582 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 1400533113144 its reverse (4413113350041), we get a palindrome (5813646463185).

The spelling of 1400533113144 in words is "one trillion, four hundred billion, five hundred thirty-three million, one hundred thirteen thousand, one hundred forty-four".