434040102340 has 48 divisors (see below), whose sum is σ = 981651485808. Its totient is φ = 160252291584.

The previous prime is 434040102337. The next prime is 434040102373. The reversal of 434040102340 is 43201040434.

It can be written as a sum of positive squares in 8 ways, for example, as 27190031236 + 406850071104 = 164894^2 + 637848^2 .

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, 6710394 + ... + 6774766.

It is an arithmetic number, because the mean of its divisors is an integer number (20451072621).

Almost surely, 2^434040102340 is an apocalyptic number.

It is an amenable number.

434040102340 is an abundant number, since it is smaller than the sum of its proper divisors (547611383468).

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

434040102340 is a wasteful number, since it uses less digits than its factorization.

434040102340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90328 (or 90326 counting only the distinct ones).

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

Adding to 434040102340 its reverse (43201040434), we get a palindrome (477241142774).

The spelling of 434040102340 in words is "four hundred thirty-four billion, forty million, one hundred two thousand, three hundred forty".