40014443000 has 128 divisors (see below), whose sum is σ = 107556958080. Its totient is φ = 13649126400.

The previous prime is 40014442957. The next prime is 40014443069. The reversal of 40014443000 is 34441004.

40014443000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 1364492 + ... + 1393508.

It is an arithmetic number, because the mean of its divisors is an integer number (840288735).

Almost surely, 2^40014443000 is an apocalyptic number.

40014443000 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 40014443000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53778479040).

40014443000 is an abundant number, since it is smaller than the sum of its proper divisors (67542515080).

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

40014443000 is a wasteful number, since it uses less digits than its factorization.

40014443000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29242 (or 29228 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 40014443000 its reverse (34441004), we get a palindrome (40048884004).

The spelling of 40014443000 in words is "forty billion, fourteen million, four hundred forty-three thousand".