4505943774042 has 192 divisors, whose sum is σ = 10547827145856. Its totient is φ = 1440525461760.

The previous prime is 4505943774041. The next prime is 4505943774047. The reversal of 4505943774042 is 2404773495054.

4505943774042 is a `hidden beast` number, since 4 + 5 + 0 + 594 + 3 + 7 + 7 + 4 + 0 + 42 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4505943774042.

It is not an unprimeable number, because it can be changed into a prime (4505943774041) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 832427328 + ... + 832432740.

It is an arithmetic number, because the mean of its divisors is an integer number (54936599718).

Almost surely, 2^{4505943774042} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4505943774042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5273913572928).

4505943774042 is an abundant number, since it is smaller than the sum of its proper divisors (6041883371814).

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

4505943774042 is a wasteful number, since it uses less digits than its factorization.

4505943774042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6187 (or 6175 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 54.

The spelling of 4505943774042 in words is "four trillion, five hundred five billion, nine hundred forty-three million, seven hundred seventy-four thousand, forty-two".