40474516020 has 48 divisors (see below), whose sum is σ = 113983752960. Its totient is φ = 10730813056.

The previous prime is 40474516013. The next prime is 40474516021. The reversal of 40474516020 is 2061547404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40474516021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1939260 + ... + 1960019.

It is an arithmetic number, because the mean of its divisors is an integer number (2374661520).

Almost surely, 2^40474516020 is an apocalyptic number.

It is an amenable number.

40474516020 is an abundant number, since it is smaller than the sum of its proper divisors (73509236940).

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

40474516020 is a wasteful number, since it uses less digits than its factorization.

40474516020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3899464 (or 3899462 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 40474516020 in words is "forty billion, four hundred seventy-four million, five hundred sixteen thousand, twenty".