42263515392 has 144 divisors (see below), whose sum is σ = 128644454400. Its totient is φ = 12066564096.

The previous prime is 42263515387. The next prime is 42263515403. The reversal of 42263515392 is 29351536224.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12809359 + ... + 12812657.

Almost surely, 2^42263515392 is an apocalyptic number.

42263515392 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42263515392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64322227200).

42263515392 is an abundant number, since it is smaller than the sum of its proper divisors (86380939008).

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

42263515392 is a wasteful number, since it uses less digits than its factorization.

42263515392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5708 (or 5694 counting only the distinct ones).

The product of its digits is 388800, while the sum is 42.

The spelling of 42263515392 in words is "forty-two billion, two hundred sixty-three million, five hundred fifteen thousand, three hundred ninety-two".