240012741172 has 24 divisors (see below), whose sum is σ = 420766369632. Its totient is φ = 119793861600.

The previous prime is 240012741131. The next prime is 240012741263. The reversal of 240012741172 is 271147210042.

It is a super-2 number, since 2×240012741172² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18540222 + ... + 18553162.

It is an arithmetic number, because the mean of its divisors is an integer number (17531932068).

Almost surely, 2^240012741172 is an apocalyptic number.

It is an amenable number.

240012741172 is a deficient number, since it is larger than the sum of its proper divisors (180753628460).

240012741172 is a wasteful number, since it uses less digits than its factorization.

240012741172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20799 (or 20797 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 31.

The spelling of 240012741172 in words is "two hundred forty billion, twelve million, seven hundred forty-one thousand, one hundred seventy-two".