20474041542282 has 24 divisors (see below), whose sum is σ = 44474460434820. Its totient is φ = 6807136345920.

The previous prime is 20474041542259. The next prime is 20474041542389. The reversal of 20474041542282 is 28224514047402.

It is a happy number.

20474041542282 is a `hidden beast` number, since 2 + 0 + 4 + 7 + 4 + 0 + 415 + 4 + 228 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20277738492561 + 196303049721 = 4503081^2 + 443061^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1462006819 + ... + 1462020822.

Almost surely, 2^{20474041542282} is an apocalyptic number.

20474041542282 is an abundant number, since it is smaller than the sum of its proper divisors (24000418892538).

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

20474041542282 is a wasteful number, since it uses less digits than its factorization.

20474041542282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924028038 (or 2924028035 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 45.

Adding to 20474041542282 its reverse (28224514047402), we get a palindrome (48698555589684).

The spelling of 20474041542282 in words is "twenty trillion, four hundred seventy-four billion, forty-one million, five hundred forty-two thousand, two hundred eighty-two".