40123414436 has 24 divisors (see below), whose sum is σ = 80268718656. Its totient is φ = 17191058400.

The previous prime is 40123414363. The next prime is 40123414453. The reversal of 40123414436 is 63441432104.

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 7 ways as a sum of consecutive naturals, for example, 89966 + ... + 297221.

It is an arithmetic number, because the mean of its divisors is an integer number (3344529944).

Almost surely, 2^40123414436 is an apocalyptic number.

It is an amenable number.

40123414436 is an abundant number, since it is smaller than the sum of its proper divisors (40145304220).

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

40123414436 is a wasteful number, since it uses less digits than its factorization.

40123414436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390899 (or 390897 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 40123414436 in words is "forty billion, one hundred twenty-three million, four hundred fourteen thousand, four hundred thirty-six".