142354544344320 has 576 divisors, whose sum is σ = 567474345123840. Its totient is φ = 29546535321600.

The previous prime is 142354544344279. The next prime is 142354544344349. The reversal of 142354544344320 is 23443445453241.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 142354544344320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 260220841 + ... + 260767319.

It is an arithmetic number, because the mean of its divisors is an integer number (985198515840).

Almost surely, 2^{142354544344320} is an apocalyptic number.

142354544344320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142354544344320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283737172561920).

142354544344320 is an abundant number, since it is smaller than the sum of its proper divisors (425119800779520).

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

142354544344320 is a wasteful number, since it uses less digits than its factorization.

142354544344320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547402 (or 547388 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 48.

Adding to 142354544344320 its reverse (23443445453241), we get a palindrome (165797989797561).

The spelling of 142354544344320 in words is "one hundred forty-two trillion, three hundred fifty-four billion, five hundred forty-four million, three hundred forty-four thousand, three hundred twenty".