42601151345 has 4 divisors (see below), whose sum is σ = 51121381620. Its totient is φ = 34080921072.

The previous prime is 42601151323. The next prime is 42601151357. The reversal of 42601151345 is 54315110624.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31344577936 + 11256573409 = 177044^2 + 106097^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42601151345 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4260115130 + ... + 4260115139.

It is an arithmetic number, because the mean of its divisors is an integer number (12780345405).

Almost surely, 2^42601151345 is an apocalyptic number.

It is an amenable number.

42601151345 is a deficient number, since it is larger than the sum of its proper divisors (8520230275).

42601151345 is an equidigital number, since it uses as much as digits as its factorization.

42601151345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8520230274.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 42601151345 its reverse (54315110624), we get a palindrome (96916261969).

The spelling of 42601151345 in words is "forty-two billion, six hundred one million, one hundred fifty-one thousand, three hundred forty-five".