143302420244 has 96 divisors (see below), whose sum is σ = 273556053792. Its totient is φ = 65433600000.

The previous prime is 143302420133. The next prime is 143302420249. The reversal of 143302420244 is 442024203341.

It can be written as a sum of positive squares in 16 ways, for example, as 4724912644 + 138577507600 = 68738^2 + 372260^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143302420249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167997722 + ... + 167998574.

It is an arithmetic number, because the mean of its divisors is an integer number (2849542227).

Almost surely, 2^143302420244 is an apocalyptic number.

It is an amenable number.

143302420244 is a deficient number, since it is larger than the sum of its proper divisors (130253633548).

143302420244 is a wasteful number, since it uses less digits than its factorization.

143302420244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437 (or 1435 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 143302420244 its reverse (442024203341), we get a palindrome (585326623585).

The spelling of 143302420244 in words is "one hundred forty-three billion, three hundred two million, four hundred twenty thousand, two hundred forty-four".