41654839842 has 256 divisors, whose sum is σ = 117498101760. Its totient is φ = 10757940480.

The previous prime is 41654839801. The next prime is 41654839861. The reversal of 41654839842 is 24893845614.

41654839842 is a `hidden beast` number, since 4 + 1 + 6 + 548 + 3 + 98 + 4 + 2 = 666.

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 127 ways as a sum of consecutive naturals, for example, 113500743 + ... + 113501109.

It is an arithmetic number, because the mean of its divisors is an integer number (458976960).

Almost surely, 2^41654839842 is an apocalyptic number.

41654839842 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 41654839842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58749050880).

41654839842 is an abundant number, since it is smaller than the sum of its proper divisors (75843261918).

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

41654839842 is a wasteful number, since it uses less digits than its factorization.

41654839842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745 (or 727 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The spelling of 41654839842 in words is "forty-one billion, six hundred fifty-four million, eight hundred thirty-nine thousand, eight hundred forty-two".