42364042520 has 32 divisors (see below), whose sum is σ = 95348286000. Its totient is φ = 16940427648.

The previous prime is 42364042499. The next prime is 42364042541. The reversal of 42364042520 is 2524046324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42364042499) and next prime (42364042541).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28559 + ... + 292478.

Almost surely, 2^42364042520 is an apocalyptic number.

42364042520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42364042520 is an abundant number, since it is smaller than the sum of its proper divisors (52984243480).

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

42364042520 is a wasteful number, since it uses less digits than its factorization.

42364042520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324347 (or 324343 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 42364042520 its reverse (2524046324), we get a palindrome (44888088844).

The spelling of 42364042520 in words is "forty-two billion, three hundred sixty-four million, forty-two thousand, five hundred twenty".