41877980644 has 6 divisors (see below), whose sum is σ = 73286466134. Its totient is φ = 20938990320.

The previous prime is 41877980611. The next prime is 41877980657. The reversal of 41877980644 is 44608977814.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 41559715044 + 318265600 = 203862^2 + 17840^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5234747577 + ... + 5234747584.

Almost surely, 2^41877980644 is an apocalyptic number.

It is an amenable number.

41877980644 is a deficient number, since it is larger than the sum of its proper divisors (31408485490).

41877980644 is a wasteful number, since it uses less digits than its factorization.

41877980644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10469495165 (or 10469495163 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 58.

The spelling of 41877980644 in words is "forty-one billion, eight hundred seventy-seven million, nine hundred eighty thousand, six hundred forty-four".