40000048008 has 32 divisors (see below), whose sum is σ = 100094434560. Its totient is φ = 13320774080.

The previous prime is 40000048003. The next prime is 40000048009. The reversal of 40000048008 is 80084000004.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (40000048001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759960 + ... + 810887.

It is an arithmetic number, because the mean of its divisors is an integer number (3127951080).

Almost surely, 2^40000048008 is an apocalyptic number.

It is an amenable number.

40000048008 is an abundant number, since it is smaller than the sum of its proper divisors (60094386552).

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

40000048008 is a wasteful number, since it uses less digits than its factorization.

40000048008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571917 (or 1571913 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The spelling of 40000048008 in words is "forty billion, forty-eight thousand, eight".