41894545140 has 576 divisors, whose sum is σ = 162286387200. Its totient is φ = 8764796160.

The previous prime is 41894545127. The next prime is 41894545157. The reversal of 41894545140 is 4154549814.

41894545140 is a `hidden beast` number, since 4 + 1 + 8 + 94 + 545 + 14 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 69018717 + ... + 69019323.

It is an arithmetic number, because the mean of its divisors is an integer number (281747200).

Almost surely, 2^41894545140 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 41894545140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81143193600).

41894545140 is an abundant number, since it is smaller than the sum of its proper divisors (120391842060).

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

41894545140 is a wasteful number, since it uses less digits than its factorization.

41894545140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 41894545140 in words is "forty-one billion, eight hundred ninety-four million, five hundred forty-five thousand, one hundred forty".