240538372126 has 16 divisors (see below), whose sum is σ = 388769076864. Its totient is φ = 110958541344.

The previous prime is 240538372111. The next prime is 240538372267. The reversal of 240538372126 is 621273835042.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2415630 + ... + 2513233.

It is an arithmetic number, because the mean of its divisors is an integer number (24298067304).

Almost surely, 2^240538372126 is an apocalyptic number.

240538372126 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

240538372126 is a deficient number, since it is larger than the sum of its proper divisors (148230704738).

240538372126 is a wasteful number, since it uses less digits than its factorization.

240538372126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4930755.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 240538372126 in words is "two hundred forty billion, five hundred thirty-eight million, three hundred seventy-two thousand, one hundred twenty-six".