40124031205 has 8 divisors (see below), whose sum is σ = 48495232800. Its totient is φ = 31868294736.

The previous prime is 40124031161. The next prime is 40124031253. The reversal of 40124031205 is 50213042104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40124031205 - 2⁹ = 40124030693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28865515 + ... + 28866904.

It is an arithmetic number, because the mean of its divisors is an integer number (6061904100).

Almost surely, 2^40124031205 is an apocalyptic number.

It is an amenable number.

40124031205 is a deficient number, since it is larger than the sum of its proper divisors (8371201595).

40124031205 is a wasteful number, since it uses less digits than its factorization.

40124031205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57732563.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 40124031205 its reverse (50213042104), we get a palindrome (90337073309).

The spelling of 40124031205 in words is "forty billion, one hundred twenty-four million, thirty-one thousand, two hundred five".