40855573560 has 128 divisors (see below), whose sum is σ = 125680907520. Its totient is φ = 10621366272.

The previous prime is 40855573547. The next prime is 40855573571. The reversal of 40855573560 is 6537555804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 753687 + ... + 806073.

It is an arithmetic number, because the mean of its divisors is an integer number (981882090).

Almost surely, 2^40855573560 is an apocalyptic number.

40855573560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40855573560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62840453760).

40855573560 is an abundant number, since it is smaller than the sum of its proper divisors (84825333960).

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

40855573560 is a wasteful number, since it uses less digits than its factorization.

40855573560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52565 (or 52561 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 48.

The spelling of 40855573560 in words is "forty billion, eight hundred fifty-five million, five hundred seventy-three thousand, five hundred sixty".