340121441000 has 96 divisors (see below), whose sum is σ = 874815144840. Its totient is φ = 123680480000.

The previous prime is 340121440973. The next prime is 340121441003. The reversal of 340121441000 is 144121043.

It can be written as a sum of positive squares in 4 ways, for example, as 189498278596 + 150623162404 = 435314^2 + 388102^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (340121441003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1284461 + ... + 1526460.

Almost surely, 2^340121441000 is an apocalyptic number.

It is an amenable number.

340121441000 is an abundant number, since it is smaller than the sum of its proper divisors (534693703840).

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

340121441000 is a wasteful number, since it uses less digits than its factorization.

340121441000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810964 (or 2810939 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 340121441000 its reverse (144121043), we get a palindrome (340265562043).

The spelling of 340121441000 in words is "three hundred forty billion, one hundred twenty-one million, four hundred forty-one thousand".