20908041244 has 6 divisors (see below), whose sum is σ = 36589072184. Its totient is φ = 10454020620.

The previous prime is 20908041241. The next prime is 20908041251. The reversal of 20908041244 is 44214080902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20908041241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2613505152 + ... + 2613505159.

Almost surely, 2^20908041244 is an apocalyptic number.

It is an amenable number.

20908041244 is a deficient number, since it is larger than the sum of its proper divisors (15681030940).

20908041244 is a wasteful number, since it uses less digits than its factorization.

20908041244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5227010315 (or 5227010313 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 20908041244 in words is "twenty billion, nine hundred eight million, forty-one thousand, two hundred forty-four".