240123424671 has 16 divisors (see below), whose sum is σ = 383102900320. Its totient is φ = 147768261120.

The previous prime is 240123424669. The next prime is 240123424699. The reversal of 240123424671 is 176424321042.

240123424671 is a `hidden beast` number, since 2 + 40 + 123 + 424 + 6 + 71 = 666.

It is not a de Polignac number, because 240123424671 - 2¹ = 240123424669 is a prime.

It is a super-2 number, since 2×240123424671² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240123324671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342055810 + ... + 342056511.

It is an arithmetic number, because the mean of its divisors is an integer number (23943931270).

Almost surely, 2^240123424671 is an apocalyptic number.

240123424671 is a deficient number, since it is larger than the sum of its proper divisors (142979475649).

240123424671 is a wasteful number, since it uses less digits than its factorization.

240123424671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684112343 (or 684112337 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 240123424671 in words is "two hundred forty billion, one hundred twenty-three million, four hundred twenty-four thousand, six hundred seventy-one".