142043480400 has 240 divisors, whose sum is σ = 462190382208. Its totient is φ = 37282560000.

The previous prime is 142043480389. The next prime is 142043480443. The reversal of 142043480400 is 4084340241.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74719450 + ... + 74721350.

Almost surely, 2^142043480400 is an apocalyptic number.

142043480400 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 142043480400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231095191104).

142043480400 is an abundant number, since it is smaller than the sum of its proper divisors (320146901808).

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

142043480400 is a wasteful number, since it uses less digits than its factorization.

142043480400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870 (or 2859 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The spelling of 142043480400 in words is "one hundred forty-two billion, forty-three million, four hundred eighty thousand, four hundred".