142301396040 has 64 divisors (see below), whose sum is σ = 449372836800. Its totient is φ = 35949825792.

The previous prime is 142301396009. The next prime is 142301396047. The reversal of 142301396040 is 40693103241.

It is a junction number, because it is equal to n+sod(n) for n = 142301395992 and 142301396010.

It is not an unprimeable number, because it can be changed into a prime (142301396047) 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, 31204167 + ... + 31208726.

It is an arithmetic number, because the mean of its divisors is an integer number (7021450575).

Almost surely, 2^142301396040 is an apocalyptic number.

142301396040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142301396040 is an abundant number, since it is smaller than the sum of its proper divisors (307071440760).

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

142301396040 is a wasteful number, since it uses less digits than its factorization.

142301396040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62412926 (or 62412922 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

Adding to 142301396040 its reverse (40693103241), we get a palindrome (182994499281).

The spelling of 142301396040 in words is "one hundred forty-two billion, three hundred one million, three hundred ninety-six thousand, forty".