340052040250 has 72 divisors (see below), whose sum is σ = 689554701108. Its totient is φ = 125513419200.

The previous prime is 340052040233. The next prime is 340052040253. The reversal of 340052040250 is 52040250043.

It can be written as a sum of positive squares in 18 ways, for example, as 339845859369 + 206180881 = 582963^2 + 14359^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (340052040253) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 119861832 + ... + 119864668.

Almost surely, 2^340052040250 is an apocalyptic number.

340052040250 is an abundant number, since it is smaller than the sum of its proper divisors (349502660858).

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

340052040250 is an frugal number, since it uses more digits than its factorization.

340052040250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5717 (or 2857 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 340052040250 its reverse (52040250043), we get a palindrome (392092290293).

The spelling of 340052040250 in words is "three hundred forty billion, fifty-two million, forty thousand, two hundred fifty".