142455602404400 has 90 divisors (see below), whose sum is σ = 348828967228140. Its totient is φ = 55907103898880.

The previous prime is 142455602404363. The next prime is 142455602404429. The reversal of 142455602404400 is 4404206554241.

It is a super-2 number, since 2×142455602404400² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 62268890 + ... + 64516089.

It is an arithmetic number, because the mean of its divisors is an integer number (3875877413646).

Almost surely, 2^{142455602404400} is an apocalyptic number.

142455602404400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142455602404400 is an abundant number, since it is smaller than the sum of its proper divisors (206373364823740).

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

142455602404400 is a wasteful number, since it uses less digits than its factorization.

142455602404400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126785103 (or 126785039 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 41.

Adding to 142455602404400 its reverse (4404206554241), we get a palindrome (146859808958641).

The spelling of 142455602404400 in words is "one hundred forty-two trillion, four hundred fifty-five billion, six hundred two million, four hundred four thousand, four hundred".