40223873420 has 24 divisors (see below), whose sum is σ = 84542318448. Its totient is φ = 16075800000.

The previous prime is 40223873387. The next prime is 40223873441. The reversal of 40223873420 is 2437832204.

40223873420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835331 + ... + 882170.

It is an arithmetic number, because the mean of its divisors is an integer number (3522596602).

Almost surely, 2^40223873420 is an apocalyptic number.

It is an amenable number.

40223873420 is an abundant number, since it is smaller than the sum of its proper divisors (44318445028).

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

40223873420 is a wasteful number, since it uses less digits than its factorization.

40223873420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718681 (or 1718679 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 35.

The spelling of 40223873420 in words is "forty billion, two hundred twenty-three million, eight hundred seventy-three thousand, four hundred twenty".