340135015442 has 8 divisors (see below), whose sum is σ = 537055287600. Its totient is φ = 161116586244.

The previous prime is 340135015439. The next prime is 340135015469. The reversal of 340135015442 is 244510531043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 340135015399 and 340135015408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4475460692 + ... + 4475460767.

It is an arithmetic number, because the mean of its divisors is an integer number (67131910950).

Almost surely, 2^340135015442 is an apocalyptic number.

340135015442 is a deficient number, since it is larger than the sum of its proper divisors (196920272158).

340135015442 is a wasteful number, since it uses less digits than its factorization.

340135015442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8950921480.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 340135015442 its reverse (244510531043), we get a palindrome (584645546485).

The spelling of 340135015442 in words is "three hundred forty billion, one hundred thirty-five million, fifteen thousand, four hundred forty-two".