340134522013444 has 36 divisors (see below), whose sum is σ = 629523954259200. Its totient is φ = 160779992388336.

The previous prime is 340134522013393. The next prime is 340134522013519. The reversal of 340134522013444 is 444310225431043.

It is a super-2 number, since 2×340134522013444² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340134522013397 and 340134522013406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245185384 + ... + 246568735.

It is an arithmetic number, because the mean of its divisors is an integer number (17486776507200).

Almost surely, 2^{340134522013444} is an apocalyptic number.

It is an amenable number.

340134522013444 is a deficient number, since it is larger than the sum of its proper divisors (289389432245756).

340134522013444 is a wasteful number, since it uses less digits than its factorization.

340134522013444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491754640 (or 491754619 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 340134522013444 its reverse (444310225431043), we get a palindrome (784444747444487).

The spelling of 340134522013444 in words is "three hundred forty trillion, one hundred thirty-four billion, five hundred twenty-two million, thirteen thousand, four hundred forty-four".