41672405644 has 6 divisors (see below), whose sum is σ = 72926709884. Its totient is φ = 20836202820.

The previous prime is 41672405639. The next prime is 41672405647. The reversal of 41672405644 is 44650427614.

It is a self number, because there is not a number n which added to its sum of digits gives 41672405644.

It is not an unprimeable number, because it can be changed into a prime (41672405647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5209050702 + ... + 5209050709.

Almost surely, 2^41672405644 is an apocalyptic number.

It is an amenable number.

41672405644 is a deficient number, since it is larger than the sum of its proper divisors (31254304240).

41672405644 is a wasteful number, since it uses less digits than its factorization.

41672405644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10418101415 (or 10418101413 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 43.

The spelling of 41672405644 in words is "forty-one billion, six hundred seventy-two million, four hundred five thousand, six hundred forty-four".