144263340602 has 4 divisors (see below), whose sum is σ = 216395010906. Its totient is φ = 72131670300.

The previous prime is 144263340563. The next prime is 144263340623. The reversal of 144263340602 is 206043362441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 118590008161 + 25673332441 = 344369^2 + 160229^2 .

It is a super-2 number, since 2×144263340602² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36065835149 + ... + 36065835152.

Almost surely, 2^144263340602 is an apocalyptic number.

144263340602 is a deficient number, since it is larger than the sum of its proper divisors (72131670304).

144263340602 is an equidigital number, since it uses as much as digits as its factorization.

144263340602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72131670303.

The product of its (nonzero) digits is 82944, while the sum is 35.

The spelling of 144263340602 in words is "one hundred forty-four billion, two hundred sixty-three million, three hundred forty thousand, six hundred two".