4196912238540 has 336 divisors, whose sum is σ = 15131153782080. Its totient is φ = 957440839680.

The previous prime is 4196912238539. The next prime is 4196912238581. The reversal of 4196912238540 is 458322196914.

It is a happy number.

4196912238540 is a `hidden beast` number, since 4 + 1 + 9 + 6 + 91 + 2 + 2 + 3 + 8 + 540 = 666.

It is a super-2 number, since 2×4196912238540² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 53133796 + ... + 53212724.

It is an arithmetic number, because the mean of its divisors is an integer number (45033195780).

Almost surely, 2^{4196912238540} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4196912238540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7565576891040).

4196912238540 is an abundant number, since it is smaller than the sum of its proper divisors (10934241543540).

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

4196912238540 is a wasteful number, since it uses less digits than its factorization.

4196912238540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79484 (or 79467 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 4196912238540 in words is "four trillion, one hundred ninety-six billion, nine hundred twelve million, two hundred thirty-eight thousand, five hundred forty".