142044482790 has 320 divisors, whose sum is σ = 474311946240. Its totient is φ = 29765594880.

The previous prime is 142044482779. The next prime is 142044482803. The reversal of 142044482790 is 97284440241.

142044482790 is a `hidden beast` number, since 1 + 42 + 0 + 44 + 482 + 7 + 90 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 3318364 + ... + 3360896.

It is an arithmetic number, because the mean of its divisors is an integer number (1482224832).

Almost surely, 2^142044482790 is an apocalyptic number.

142044482790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142044482790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237155973120).

142044482790 is an abundant number, since it is smaller than the sum of its proper divisors (332267463450).

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

142044482790 is a wasteful number, since it uses less digits than its factorization.

142044482790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42609 (or 42600 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 142044482790 in words is "one hundred forty-two billion, forty-four million, four hundred eighty-two thousand, seven hundred ninety".