142301402421040 has 80 divisors (see below), whose sum is σ = 330956919187200. Its totient is φ = 56902299973376.

The previous prime is 142301402420981. The next prime is 142301402421053. The reversal of 142301402421040 is 40124204103241.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6225169131 + ... + 6225191989.

It is an arithmetic number, because the mean of its divisors is an integer number (4136961489840).

Almost surely, 2^{142301402421040} is an apocalyptic number.

142301402421040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142301402421040 is an abundant number, since it is smaller than the sum of its proper divisors (188655516766160).

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

142301402421040 is a wasteful number, since it uses less digits than its factorization.

142301402421040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44434 (or 44428 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 142301402421040 its reverse (40124204103241), we get a palindrome (182425606524281).

The spelling of 142301402421040 in words is "one hundred forty-two trillion, three hundred one billion, four hundred two million, four hundred twenty-one thousand, forty".