1400142444001 has 16 divisors (see below), whose sum is σ = 1687898419200. Its totient is φ = 1134584115408.

The previous prime is 1400142443989. The next prime is 1400142444061. The reversal of 1400142444001 is 1004442410041.

It is a cyclic number.

It is not a de Polignac number, because 1400142444001 - 2⁵ = 1400142443969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1400142444061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10925215 + ... + 11052628.

It is an arithmetic number, because the mean of its divisors is an integer number (105493651200).

Almost surely, 2^{1400142444001} is an apocalyptic number.

It is an amenable number.

1400142444001 is a deficient number, since it is larger than the sum of its proper divisors (287755975199).

1400142444001 is a wasteful number, since it uses less digits than its factorization.

1400142444001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21978348.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 1400142444001 its reverse (1004442410041), we get a palindrome (2404584854042).

The spelling of 1400142444001 in words is "one trillion, four hundred billion, one hundred forty-two million, four hundred forty-four thousand, one".