4172042235240 has 192 divisors, whose sum is σ = 14794552281600. Its totient is φ = 1011215040000.

The previous prime is 4172042235223. The next prime is 4172042235271. The reversal of 4172042235240 is 425322402714.

4172042235240 is a `hidden beast` number, since 4 + 1 + 72 + 0 + 42 + 23 + 524 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 4172042235195 and 4172042235204.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21688201 + ... + 21879719.

It is an arithmetic number, because the mean of its divisors is an integer number (77054959800).

Almost surely, 2^{4172042235240} is an apocalyptic number.

4172042235240 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 4172042235240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7397276140800).

4172042235240 is an abundant number, since it is smaller than the sum of its proper divisors (10622510046360).

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

4172042235240 is a wasteful number, since it uses less digits than its factorization.

4172042235240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197048 (or 197041 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

Adding to 4172042235240 its reverse (425322402714), we get a palindrome (4597364637954).

The spelling of 4172042235240 in words is "four trillion, one hundred seventy-two billion, forty-two million, two hundred thirty-five thousand, two hundred forty".