1401142102042 has 32 divisors (see below), whose sum is σ = 2220646648320. Its totient is φ = 661961623680.

The previous prime is 1401142101937. The next prime is 1401142102043. The reversal of 1401142102042 is 2402012411041.

It is a super-2 number, since 2×1401142102042² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1401142102043) 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, 48811038 + ... + 48839734.

It is an arithmetic number, because the mean of its divisors is an integer number (69395207760).

Almost surely, 2^{1401142102042} is an apocalyptic number.

1401142102042 is a deficient number, since it is larger than the sum of its proper divisors (819504546278).

1401142102042 is a wasteful number, since it uses less digits than its factorization.

1401142102042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46686.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 1401142102042 its reverse (2402012411041), we get a palindrome (3803154513083).

The spelling of 1401142102042 in words is "one trillion, four hundred one billion, one hundred forty-two million, one hundred two thousand, forty-two".