42145330315 has 12 divisors (see below), whose sum is σ = 55590039792. Its totient is φ = 30651148880.

The previous prime is 42145330231. The next prime is 42145330361. The reversal of 42145330315 is 51303354124.

It is not a de Polignac number, because 42145330315 - 2¹³ = 42145322123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34830247 + ... + 34831456.

It is an arithmetic number, because the mean of its divisors is an integer number (4632503316).

Almost surely, 2^42145330315 is an apocalyptic number.

42145330315 is a deficient number, since it is larger than the sum of its proper divisors (13444709477).

42145330315 is a wasteful number, since it uses less digits than its factorization.

42145330315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69661730 (or 69661719 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 42145330315 its reverse (51303354124), we get a palindrome (93448684439).

The spelling of 42145330315 in words is "forty-two billion, one hundred forty-five million, three hundred thirty thousand, three hundred fifteen".