142233011440040 has 32 divisors (see below), whose sum is σ = 320024618102880. Its totient is φ = 56893143711552.

The previous prime is 142233011440033. The next prime is 142233011440057. The reversal of 142233011440040 is 40044110332241.

It is a junction number, because it is equal to n+sod(n) for n = 142233011439985 and 142233011440012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65058539 + ... + 67209221.

It is an arithmetic number, because the mean of its divisors is an integer number (10000769315715).

Almost surely, 2^{142233011440040} is an apocalyptic number.

142233011440040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142233011440040 is an abundant number, since it is smaller than the sum of its proper divisors (177791606662840).

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

142233011440040 is a wasteful number, since it uses less digits than its factorization.

142233011440040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804041 (or 3804037 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 142233011440040 its reverse (40044110332241), we get a palindrome (182277121772281).

The spelling of 142233011440040 in words is "one hundred forty-two trillion, two hundred thirty-three billion, eleven million, four hundred forty thousand, forty".