40008000084 has 48 divisors (see below), whose sum is σ = 100575941760. Its totient is φ = 12304886400.

The previous prime is 40008000077. The next prime is 40008000103. The reversal of 40008000084 is 48000080004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319009 + ... + 426359.

It is an arithmetic number, because the mean of its divisors is an integer number (2095332120).

Almost surely, 2^40008000084 is an apocalyptic number.

It is an amenable number.

40008000084 is an abundant number, since it is smaller than the sum of its proper divisors (60567941676).

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

40008000084 is a wasteful number, since it uses less digits than its factorization.

40008000084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109760 (or 109758 counting only the distinct ones).

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

Adding to 40008000084 its reverse (48000080004), we get a palindrome (88008080088).

The spelling of 40008000084 in words is "forty billion, eight million, eighty-four", and thus it is an aban number.