3141545644 has 24 divisors (see below), whose sum is σ = 5523976080. Its totient is φ = 1563281664.

The previous prime is 3141545623. The next prime is 3141545681. The reversal of 3141545644 is 4465451413.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1458072 + ... + 1460224.

It is an arithmetic number, because the mean of its divisors is an integer number (230165670).

Almost surely, 2^3141545644 is an apocalyptic number.

It is an amenable number.

3141545644 is a deficient number, since it is larger than the sum of its proper divisors (2382430436).

3141545644 is a wasteful number, since it uses less digits than its factorization.

3141545644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729 (or 3727 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 3141545644 is about 56049.4928076963. The cubic root of 3141545644 is about 1464.5845823276.

The spelling of 3141545644 in words is "three billion, one hundred forty-one million, five hundred forty-five thousand, six hundred forty-four".