345641402044 has 12 divisors (see below), whose sum is σ = 625730124600. Its totient is φ = 166861366448.

The previous prime is 345641402017. The next prime is 345641402047. The reversal of 345641402044 is 440204146543.

It is a junction number, because it is equal to n+sod(n) for n = 345641401994 and 345641402012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345641402047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1489833514 + ... + 1489833745.

It is an arithmetic number, because the mean of its divisors is an integer number (52144177050).

Almost surely, 2^345641402044 is an apocalyptic number.

It is an amenable number.

345641402044 is a deficient number, since it is larger than the sum of its proper divisors (280088722556).

345641402044 is a wasteful number, since it uses less digits than its factorization.

345641402044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979667292 (or 2979667290 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 345641402044 its reverse (440204146543), we get a palindrome (785845548587).

The spelling of 345641402044 in words is "three hundred forty-five billion, six hundred forty-one million, four hundred two thousand, forty-four".