40246255912 has 24 divisors (see below), whose sum is σ = 78069785850. Its totient is φ = 19427751840.

The previous prime is 40246255859. The next prime is 40246255919. The reversal of 40246255912 is 21955264204.

It can be written as a sum of positive squares in only one way, i.e., 34001147236 + 6245108676 = 184394^2 + 79026^2 .

It is a super-2 number, since 2×40246255912² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40246255919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3049087 + ... + 3062257.

Almost surely, 2^40246255912 is an apocalyptic number.

It is an amenable number.

40246255912 is a deficient number, since it is larger than the sum of its proper divisors (37823529938).

40246255912 is an frugal number, since it uses more digits than its factorization.

40246255912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26377 (or 13202 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 40246255912 in words is "forty billion, two hundred forty-six million, two hundred fifty-five thousand, nine hundred twelve".