40235354004 has 12 divisors (see below), whose sum is σ = 93882492704. Its totient is φ = 13411784664.

The previous prime is 40235353979. The next prime is 40235354051. The reversal of 40235354004 is 40045353204.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676473072 + ... + 1676473095.

Almost surely, 2^40235354004 is an apocalyptic number.

It is an amenable number.

40235354004 is an abundant number, since it is smaller than the sum of its proper divisors (53647138700).

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

40235354004 is a wasteful number, since it uses less digits than its factorization.

40235354004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352946174 (or 3352946172 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The spelling of 40235354004 in words is "forty billion, two hundred thirty-five million, three hundred fifty-four thousand, four".