142288892944 has 45 divisors (see below), whose sum is σ = 303060715069. Its totient is φ = 64669225280.

The previous prime is 142288892813. The next prime is 142288892969. The reversal of 142288892944 is 449298882241.

The square root of 142288892944 is 377212.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 46010250000 + 96278642944 = 214500^2 + 310288^2 .

It is a super-2 number, since 2×142288892944² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 16593042 + ... + 16601614.

Almost surely, 2^142288892944 is an apocalyptic number.

142288892944 is the 377212-nd square number.

It is an amenable number.

142288892944 is an abundant number, since it is smaller than the sum of its proper divisors (160771822125).

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

142288892944 is an frugal number, since it uses more digits than its factorization.

142288892944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17176 (or 8586 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 61.

The spelling of 142288892944 in words is "one hundred forty-two billion, two hundred eighty-eight million, eight hundred ninety-two thousand, nine hundred forty-four".