42111354280320 has 896 divisors, whose sum is σ = 164841505012800. Its totient is φ = 10219769118720.

The previous prime is 42111354280297. The next prime is 42111354280337. The reversal of 42111354280320 is 2308245311124.

42111354280320 is a `hidden beast` number, since 4 + 2 + 1 + 1 + 1 + 3 + 54 + 280 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 430585986 + ... + 430683774.

Almost surely, 2^{42111354280320} is an apocalyptic number.

42111354280320 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 42111354280320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82420752506400).

42111354280320 is an abundant number, since it is smaller than the sum of its proper divisors (122730150732480).

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

42111354280320 is an equidigital number, since it uses as much as digits as its factorization.

42111354280320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97910 (or 97883 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 42111354280320 its reverse (2308245311124), we get a palindrome (44419599591444).

The spelling of 42111354280320 in words is "forty-two trillion, one hundred eleven billion, three hundred fifty-four million, two hundred eighty thousand, three hundred twenty".