42301133215249 has 4 divisors (see below), whose sum is σ = 42301257681636. Its totient is φ = 42301008748864.

The previous prime is 42301133215223. The next prime is 42301133215303. The reversal of 42301133215249 is 94251233110324.

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 8834121450625 + 33467011764624 = 2972225^2 + 5785068^2 .

It is a cyclic number.

It is not a de Polignac number, because 42301133215249 - 2²⁵ = 42301099660817 is a prime.

It is a super-2 number, since 2×42301133215249² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42301133215849) 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, 61722004 + ... + 62403589.

It is an arithmetic number, because the mean of its divisors is an integer number (10575314420409).

Almost surely, 2^{42301133215249} is an apocalyptic number.

It is an amenable number.

42301133215249 is a deficient number, since it is larger than the sum of its proper divisors (124466387).

42301133215249 is a wasteful number, since it uses less digits than its factorization.

42301133215249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124466386.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 42301133215249 in words is "forty-two trillion, three hundred one billion, one hundred thirty-three million, two hundred fifteen thousand, two hundred forty-nine".