42301111440 has 160 divisors (see below), whose sum is σ = 151920205056. Its totient is φ = 9536348160.

The previous prime is 42301111421. The next prime is 42301111451. The reversal of 42301111440 is 4411110324.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 in 31 ways as a sum of consecutive naturals, for example, 49821 + ... + 295100.

Almost surely, 2^42301111440 is an apocalyptic number.

42301111440 is a gapful number since it is divisible by the number (40) 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 42301111440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75960102528).

42301111440 is an abundant number, since it is smaller than the sum of its proper divisors (109619093616).

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

42301111440 is a wasteful number, since it uses less digits than its factorization.

42301111440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345017 (or 345011 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 42301111440 its reverse (4411110324), we get a palindrome (46712221764).

The spelling of 42301111440 in words is "forty-two billion, three hundred one million, one hundred eleven thousand, four hundred forty".