42111263320 has 64 divisors (see below), whose sum is σ = 113985388800. Its totient is φ = 13678243200.

The previous prime is 42111263297. The next prime is 42111263321. The reversal of 42111263320 is 2336211124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42111263321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3952506 + ... + 3963145.

It is an arithmetic number, because the mean of its divisors is an integer number (1781021700).

Almost surely, 2^42111263320 is an apocalyptic number.

42111263320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42111263320 is an abundant number, since it is smaller than the sum of its proper divisors (71874125480).

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

42111263320 is a wasteful number, since it uses less digits than its factorization.

42111263320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7915688 (or 7915684 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 42111263320 its reverse (2336211124), we get a palindrome (44447474444).

The spelling of 42111263320 in words is "forty-two billion, one hundred eleven million, two hundred sixty-three thousand, three hundred twenty".