143422312404 has 48 divisors (see below), whose sum is σ = 404957121408. Its totient is φ = 38567344128.

The previous prime is 143422312393. The next prime is 143422312457. The reversal of 143422312404 is 404213224341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50216469 + ... + 50219324.

It is an arithmetic number, because the mean of its divisors is an integer number (8436606696).

Almost surely, 2^143422312404 is an apocalyptic number.

143422312404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

143422312404 is an abundant number, since it is smaller than the sum of its proper divisors (261534809004).

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

143422312404 is a wasteful number, since it uses less digits than its factorization.

143422312404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100435824 (or 100435822 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 143422312404 its reverse (404213224341), we get a palindrome (547635536745).

The spelling of 143422312404 in words is "one hundred forty-three billion, four hundred twenty-two million, three hundred twelve thousand, four hundred four".