142102001141040 has 80 divisors (see below), whose sum is σ = 440518343780448. Its totient is φ = 37893682864128.

The previous prime is 142102001140999. The next prime is 142102001141041. The reversal of 142102001141040 is 40141100201241.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 142102001140998 and 142102001141016.

It is not an unprimeable number, because it can be changed into a prime (142102001141041) 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, 52225152 + ... + 54878688.

Almost surely, 2^{142102001141040} is an apocalyptic number.

142102001141040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142102001141040 is an abundant number, since it is smaller than the sum of its proper divisors (298416342639408).

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

142102001141040 is a wasteful number, since it uses less digits than its factorization.

142102001141040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876686 (or 2876680 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 142102001141040 its reverse (40141100201241), we get a palindrome (182243101342281).

The spelling of 142102001141040 in words is "one hundred forty-two trillion, one hundred two billion, one million, one hundred forty-one thousand, forty".