240113721830 has 16 divisors (see below), whose sum is σ = 446146786944. Its totient is φ = 92947247040.

The previous prime is 240113721821. The next prime is 240113721839. The reversal of 240113721830 is 38127311042.

It is an interprime number because it is at equal distance from previous prime (240113721821) and next prime (240113721839).

It is a super-2 number, since 2×240113721830² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240113721839) by changing a digit.

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, 387279887 + ... + 387280506.

It is an arithmetic number, because the mean of its divisors is an integer number (27884174184).

Almost surely, 2^240113721830 is an apocalyptic number.

240113721830 is a deficient number, since it is larger than the sum of its proper divisors (206033065114).

240113721830 is a wasteful number, since it uses less digits than its factorization.

240113721830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774560431.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 240113721830 in words is "two hundred forty billion, one hundred thirteen million, seven hundred twenty-one thousand, eight hundred thirty".