42462807388 has 6 divisors (see below), whose sum is σ = 74309912936. Its totient is φ = 21231403692.

The previous prime is 42462807377. The next prime is 42462807461. The reversal of 42462807388 is 88370826424.

It is a happy number.

It is a super-2 number, since 2×42462807388² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5307850920 + ... + 5307850927.

Almost surely, 2^42462807388 is an apocalyptic number.

It is an amenable number.

42462807388 is a deficient number, since it is larger than the sum of its proper divisors (31847105548).

42462807388 is a wasteful number, since it uses less digits than its factorization.

42462807388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10615701851 (or 10615701849 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 52.

The spelling of 42462807388 in words is "forty-two billion, four hundred sixty-two million, eight hundred seven thousand, three hundred eighty-eight".