240128030814 has 32 divisors (see below), whose sum is σ = 548905593600. Its totient is φ = 68602818432.

The previous prime is 240128030783. The next prime is 240128030827. The reversal of 240128030814 is 418030821042.

It is a super-2 number, since 2×240128030814² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363817 + ... + 782699.

It is an arithmetic number, because the mean of its divisors is an integer number (17153299800).

Almost surely, 2^240128030814 is an apocalyptic number.

240128030814 is an abundant number, since it is smaller than the sum of its proper divisors (308777562786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240128030814 is a wasteful number, since it uses less digits than its factorization.

240128030814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432544.

The product of its (nonzero) digits is 12288, while the sum is 33.

Adding to 240128030814 its reverse (418030821042), we get a palindrome (658158851856).

The spelling of 240128030814 in words is "two hundred forty billion, one hundred twenty-eight million, thirty thousand, eight hundred fourteen".