340105515044 has 6 divisors (see below), whose sum is σ = 595184651334. Its totient is φ = 170052757520.

The previous prime is 340105515041. The next prime is 340105515083. The reversal of 340105515044 is 440515501043.

It can be written as a sum of positive squares in only one way, i.e., 314597592100 + 25507922944 = 560890^2 + 159712^2 .

It is a super-2 number, since 2×340105515044² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 340105515044.

It is not an unprimeable number, because it can be changed into a prime (340105515041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42513189377 + ... + 42513189384.

It is an arithmetic number, because the mean of its divisors is an integer number (99197441889).

Almost surely, 2^340105515044 is an apocalyptic number.

It is an amenable number.

340105515044 is a deficient number, since it is larger than the sum of its proper divisors (255079136290).

340105515044 is a wasteful number, since it uses less digits than its factorization.

340105515044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85026378765 (or 85026378763 counting only the distinct ones).

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

The spelling of 340105515044 in words is "three hundred forty billion, one hundred five million, five hundred fifteen thousand, forty-four".