42252244323151 has 4 divisors (see below), whose sum is σ = 42355550544400. Its totient is φ = 42148938101904.

The previous prime is 42252244323131. The next prime is 42252244323167. The reversal of 42252244323151 is 15132344225224.

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

It is a cyclic number.

It is not a de Polignac number, because 42252244323151 - 2⁵ = 42252244323119 is a prime.

It is a super-2 number, since 2×42252244323151² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42252244323131) 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, 51653110011 + ... + 51653110828.

It is an arithmetic number, because the mean of its divisors is an integer number (10588887636100).

Almost surely, 2^{42252244323151} is an apocalyptic number.

42252244323151 is a deficient number, since it is larger than the sum of its proper divisors (103306221249).

42252244323151 is a wasteful number, since it uses less digits than its factorization.

42252244323151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103306221248.

The product of its digits is 460800, while the sum is 40.

Adding to 42252244323151 its reverse (15132344225224), we get a palindrome (57384588548375).

The spelling of 42252244323151 in words is "forty-two trillion, two hundred fifty-two billion, two hundred forty-four million, three hundred twenty-three thousand, one hundred fifty-one".