40210044800 has 96 divisors (see below), whose sum is σ = 101754424800. Its totient is φ = 15691673600.

The previous prime is 40210044799. The next prime is 40210044827. The reversal of 40210044800 is 844001204.

It is a congruent number.

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, 22040 + ... + 284439.

It is an arithmetic number, because the mean of its divisors is an integer number (1059941925).

Almost surely, 2^40210044800 is an apocalyptic number.

40210044800 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 40210044800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50877212400).

40210044800 is an abundant number, since it is smaller than the sum of its proper divisors (61544380000).

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

40210044800 is a wasteful number, since it uses less digits than its factorization.

40210044800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306544 (or 306527 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The spelling of 40210044800 in words is "forty billion, two hundred ten million, forty-four thousand, eight hundred".