40354104240 has 60 divisors (see below), whose sum is σ = 135522535824. Its totient is φ = 10761094272.

The previous prime is 40354104209. The next prime is 40354104251. The reversal of 40354104240 is 4240145304.

It is a happy number.

40354104240 is a `hidden beast` number, since 4 + 0 + 3 + 5 + 410 + 4 + 240 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28022964 + ... + 28024403.

Almost surely, 2^40354104240 is an apocalyptic number.

40354104240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40354104240 is an abundant number, since it is smaller than the sum of its proper divisors (95168431584).

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

40354104240 is a wasteful number, since it uses less digits than its factorization.

40354104240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56047386 (or 56047377 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 40354104240 its reverse (4240145304), we get a palindrome (44594249544).

The spelling of 40354104240 in words is "forty billion, three hundred fifty-four million, one hundred four thousand, two hundred forty".