3142722517450 has 24 divisors (see below), whose sum is σ = 5862023303148. Its totient is φ = 1253527841280.

The previous prime is 3142722517433. The next prime is 3142722517457. The reversal of 3142722517450 is 547152272413.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 130876809361 + 3011845708089 = 361769^2 + 1735467^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3142722517397 and 3142722517406.

It is not an unprimeable number, because it can be changed into a prime (3142722517457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89011317 + ... + 89046616.

Almost surely, 2^{3142722517450} is an apocalyptic number.

3142722517450 is a deficient number, since it is larger than the sum of its proper divisors (2719300785698).

3142722517450 is a wasteful number, since it uses less digits than its factorization.

3142722517450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178058298 (or 178058293 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 43.

Adding to 3142722517450 its reverse (547152272413), we get a palindrome (3689874789863).

The spelling of 3142722517450 in words is "three trillion, one hundred forty-two billion, seven hundred twenty-two million, five hundred seventeen thousand, four hundred fifty".