340151405540 has 48 divisors (see below), whose sum is σ = 726536563200. Its totient is φ = 133733916672.

The previous prime is 340151405521. The next prime is 340151405563. The reversal of 340151405540 is 45504151043.

It is a junction number, because it is equal to n+sod(n) for n = 340151405497 and 340151405506.

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, 9347501 + ... + 9383819.

It is an arithmetic number, because the mean of its divisors is an integer number (15136178400).

Almost surely, 2^340151405540 is an apocalyptic number.

It is an amenable number.

340151405540 is an abundant number, since it is smaller than the sum of its proper divisors (386385157660).

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

340151405540 is a wasteful number, since it uses less digits than its factorization.

340151405540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44324 (or 44322 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 340151405540 its reverse (45504151043), we get a palindrome (385655556583).

The spelling of 340151405540 in words is "three hundred forty billion, one hundred fifty-one million, four hundred five thousand, five hundred forty".