142025014220340 has 96 divisors (see below), whose sum is σ = 411994070369280. Its totient is φ = 36513024823296.

The previous prime is 142025014220317. The next prime is 142025014220347. The reversal of 142025014220340 is 43022410520241.

It is a happy number.

It is a super-2 number, since 2×142025014220340² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 142025014220298 and 142025014220307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142025014220347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59470564 + ... + 61812603.

It is an arithmetic number, because the mean of its divisors is an integer number (4291604899680).

Almost surely, 2^{142025014220340} is an apocalyptic number.

142025014220340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142025014220340 is an abundant number, since it is smaller than the sum of its proper divisors (269969056148940).

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

142025014220340 is a wasteful number, since it uses less digits than its factorization.

142025014220340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121283881 (or 121283879 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 142025014220340 its reverse (43022410520241), we get a palindrome (185047424740581).

The spelling of 142025014220340 in words is "one hundred forty-two trillion, twenty-five billion, fourteen million, two hundred twenty thousand, three hundred forty".