142322264400 has 60 divisors (see below), whose sum is σ = 455905657472. Its totient is φ = 37952603520.

The previous prime is 142322264389. The next prime is 142322264411. The reversal of 142322264400 is 4462223241.

It is an interprime number because it is at equal distance from previous prime (142322264389) and next prime (142322264411).

It is a tau number, because it is divible by the number of its divisors (60).

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 11 ways as a sum of consecutive naturals, for example, 59299744 + ... + 59302143.

Almost surely, 2^142322264400 is an apocalyptic number.

142322264400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142322264400 is an abundant number, since it is smaller than the sum of its proper divisors (313583393072).

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

142322264400 is a wasteful number, since it uses less digits than its factorization.

142322264400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118601908 (or 118601897 counting only the distinct ones).

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

Adding to 142322264400 its reverse (4462223241), we get a palindrome (146784487641).

The spelling of 142322264400 in words is "one hundred forty-two billion, three hundred twenty-two million, two hundred sixty-four thousand, four hundred".