601144332257 has 4 divisors (see below), whose sum is σ = 687022094016. Its totient is φ = 515266570500.

The previous prime is 601144332247. The next prime is 601144332263. The reversal of 601144332257 is 752233441106.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 601144332257 - 2⁴ = 601144332241 is a prime.

It is a super-2 number, since 2×601144332257² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 601144332257.

It is not an unprimeable number, because it can be changed into a prime (601144332247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42938880869 + ... + 42938880882.

It is an arithmetic number, because the mean of its divisors is an integer number (171755523504).

Almost surely, 2^601144332257 is an apocalyptic number.

It is an amenable number.

601144332257 is a deficient number, since it is larger than the sum of its proper divisors (85877761759).

601144332257 is an equidigital number, since it uses as much as digits as its factorization.

601144332257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85877761758.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 601144332257 in words is "six hundred one billion, one hundred forty-four million, three hundred thirty-two thousand, two hundred fifty-seven".