143422004000 has 384 divisors, whose sum is σ = 395630936064. Its totient is φ = 50651520000.

The previous prime is 143422003987. The next prime is 143422004053. The reversal of 143422004000 is 400224341.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 461163845 + ... + 461164155.

It is an arithmetic number, because the mean of its divisors is an integer number (1030288896).

Almost surely, 2^143422004000 is an apocalyptic number.

143422004000 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 143422004000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197815468032).

143422004000 is an abundant number, since it is smaller than the sum of its proper divisors (252208932064).

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

143422004000 is a wasteful number, since it uses less digits than its factorization.

143422004000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 143422004000 its reverse (400224341), we get a palindrome (143822228341).

The spelling of 143422004000 in words is "one hundred forty-three billion, four hundred twenty-two million, four thousand".