142225334400 has 96 divisors (see below), whose sum is σ = 468454726800. Its totient is φ = 37926753280.

The previous prime is 142225334389. The next prime is 142225334443. The reversal of 142225334400 is 4433522241.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7397970 + ... + 7417169.

Almost surely, 2^142225334400 is an apocalyptic number.

142225334400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142225334400 is an abundant number, since it is smaller than the sum of its proper divisors (326229392400).

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

142225334400 is a wasteful number, since it uses less digits than its factorization.

142225334400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14815166 (or 14815149 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 142225334400 its reverse (4433522241), we get a palindrome (146658856641).

The spelling of 142225334400 in words is "one hundred forty-two billion, two hundred twenty-five million, three hundred thirty-four thousand, four hundred".