142031000304450 has 72 divisors (see below), whose sum is σ = 381635878044096. Its totient is φ = 37870375212000.

The previous prime is 142031000304433. The next prime is 142031000304509. The reversal of 142031000304450 is 54403000130241.

It is a happy number.

142031000304450 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 310 + 0 + 0 + 304 + 45 + 0 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15248406 + ... + 22728305.

It is an arithmetic number, because the mean of its divisors is an integer number (5300498306168).

Almost surely, 2^{142031000304450} is an apocalyptic number.

142031000304450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142031000304450 is an abundant number, since it is smaller than the sum of its proper divisors (239604877739646).

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

142031000304450 is a wasteful number, since it uses less digits than its factorization.

142031000304450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37985040 (or 37985032 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 142031000304450 its reverse (54403000130241), we get a palindrome (196434000434691).

The spelling of 142031000304450 in words is "one hundred forty-two trillion, thirty-one billion, three hundred four thousand, four hundred fifty".