40124201836 has 12 divisors (see below), whose sum is σ = 71542209312. Its totient is φ = 19683570608.

The previous prime is 40124201801. The next prime is 40124201837. The reversal of 40124201836 is 63810242104.

It is a junction number, because it is equal to n+sod(n) for n = 40124201798 and 40124201807.

It is not an unprimeable number, because it can be changed into a prime (40124201837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94632340 + ... + 94632763.

It is an arithmetic number, because the mean of its divisors is an integer number (5961850776).

Almost surely, 2^40124201836 is an apocalyptic number.

It is an amenable number.

40124201836 is a deficient number, since it is larger than the sum of its proper divisors (31418007476).

40124201836 is a wasteful number, since it uses less digits than its factorization.

40124201836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189265160 (or 189265158 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 40124201836 in words is "forty billion, one hundred twenty-four million, two hundred one thousand, eight hundred thirty-six".