40003504005 has 16 divisors (see below), whose sum is σ = 64008229824. Its totient is φ = 21334327680.

The previous prime is 40003503877. The next prime is 40003504031. The reversal of 40003504005 is 50040530004.

It is a happy number.

It is not a de Polignac number, because 40003504005 - 2⁷ = 40003503877 is a prime.

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, 515142 + ... + 587688.

It is an arithmetic number, because the mean of its divisors is an integer number (4000514364).

Almost surely, 2^40003504005 is an apocalyptic number.

It is an amenable number.

40003504005 is a deficient number, since it is larger than the sum of its proper divisors (24004725819).

40003504005 is a wasteful number, since it uses less digits than its factorization.

40003504005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109316.

The product of its (nonzero) digits is 1200, while the sum is 21.

The spelling of 40003504005 in words is "forty billion, three million, five hundred four thousand, five".