40445541500 has 192 divisors, whose sum is σ = 115114970880. Its totient is φ = 12047155200.

The previous prime is 40445541467. The next prime is 40445541553. The reversal of 40445541500 is 514554404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 747356 + ... + 799644.

It is an arithmetic number, because the mean of its divisors is an integer number (599557140).

Almost surely, 2^40445541500 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 40445541500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57557485440).

40445541500 is an abundant number, since it is smaller than the sum of its proper divisors (74669429380).

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

40445541500 is a wasteful number, since it uses less digits than its factorization.

40445541500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52345 (or 52333 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The spelling of 40445541500 in words is "forty billion, four hundred forty-five million, five hundred forty-one thousand, five hundred".