340040441302 has 4 divisors (see below), whose sum is σ = 510060661956. Its totient is φ = 170020220650.

The previous prime is 340040441263. The next prime is 340040441303. The reversal of 340040441302 is 203144040043.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340040441303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85010110324 + ... + 85010110327.

It is an arithmetic number, because the mean of its divisors is an integer number (127515165489).

Almost surely, 2^340040441302 is an apocalyptic number.

340040441302 is a deficient number, since it is larger than the sum of its proper divisors (170020220654).

340040441302 is a wasteful number, since it uses less digits than its factorization.

340040441302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170020220653.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 340040441302 its reverse (203144040043), we get a palindrome (543184481345).

The spelling of 340040441302 in words is "three hundred forty billion, forty million, four hundred forty-one thousand, three hundred two".