42616265452 has 12 divisors (see below), whose sum is σ = 74647081600. Its totient is φ = 21288527856.

The previous prime is 42616265449. The next prime is 42616265459. The reversal of 42616265452 is 25456261624.

It is a happy number.

It is a super-2 number, since 2×42616265452² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42616265399 and 42616265408.

It is not an unprimeable number, because it can be changed into a prime (42616265459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4896327 + ... + 4905022.

Almost surely, 2^42616265452 is an apocalyptic number.

It is an amenable number.

42616265452 is a deficient number, since it is larger than the sum of its proper divisors (32030816148).

42616265452 is a wasteful number, since it uses less digits than its factorization.

42616265452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9802440 (or 9802438 counting only the distinct ones).

The product of its digits is 691200, while the sum is 43.

The spelling of 42616265452 in words is "forty-two billion, six hundred sixteen million, two hundred sixty-five thousand, four hundred fifty-two".