40404040700 has 72 divisors (see below), whose sum is σ = 90434805552. Its totient is φ = 15656993280.

The previous prime is 40404040669. The next prime is 40404040717. The reversal of 40404040700 is 704040404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 838667 + ... + 885533.

It is an arithmetic number, because the mean of its divisors is an integer number (1256038966).

Almost surely, 2^40404040700 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 40404040700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45217402776).

40404040700 is an abundant number, since it is smaller than the sum of its proper divisors (50030764852).

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

40404040700 is a wasteful number, since it uses less digits than its factorization.

40404040700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47151 (or 47144 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 23.

The spelling of 40404040700 in words is "forty billion, four hundred four million, forty thousand, seven hundred".