42064250452 has 48 divisors (see below), whose sum is σ = 85666896000. Its totient is φ = 17700867072.

The previous prime is 42064250387. The next prime is 42064250471. The reversal of 42064250452 is 25405246024.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 276424 + ... + 400672.

It is an arithmetic number, because the mean of its divisors is an integer number (1784727000).

Almost surely, 2^42064250452 is an apocalyptic number.

It is an amenable number.

42064250452 is an abundant number, since it is smaller than the sum of its proper divisors (43602645548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42064250452 is a wasteful number, since it uses less digits than its factorization.

42064250452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124480 (or 124478 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 42064250452 its reverse (25405246024), we get a palindrome (67469496476).

The spelling of 42064250452 in words is "forty-two billion, sixty-four million, two hundred fifty thousand, four hundred fifty-two".