340330250040 has 128 divisors (see below), whose sum is σ = 1122311013120. Its totient is φ = 81874457600.

The previous prime is 340330250009. The next prime is 340330250077. The reversal of 340330250040 is 40052033043.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 31 ways as a sum of consecutive naturals, for example, 811149 + ... + 1156988.

It is an arithmetic number, because the mean of its divisors is an integer number (8768054790).

Almost surely, 2^340330250040 is an apocalyptic number.

340330250040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340330250040 is an abundant number, since it is smaller than the sum of its proper divisors (781980763080).

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

340330250040 is a wasteful number, since it uses less digits than its factorization.

340330250040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968293 (or 1968289 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

Adding to 340330250040 its reverse (40052033043), we get a palindrome (380382283083).

The spelling of 340330250040 in words is "three hundred forty billion, three hundred thirty million, two hundred fifty thousand, forty".