40863540900 has 576 divisors, whose sum is σ = 155285061120. Its totient is φ = 8099020800.

The previous prime is 40863540881. The next prime is 40863540923. The reversal of 40863540900 is 904536804.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 78432640 + ... + 78433160.

It is an arithmetic number, because the mean of its divisors is an integer number (269592120).

Almost surely, 2^40863540900 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 40863540900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77642530560).

40863540900 is an abundant number, since it is smaller than the sum of its proper divisors (114421520220).

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

40863540900 is a wasteful number, since it uses less digits than its factorization.

40863540900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 40863540900 in words is "forty billion, eight hundred sixty-three million, five hundred forty thousand, nine hundred".