15440220254083 has 2 divisors, whose sum is σ = 15440220254084. Its totient is φ = 15440220254082.

The previous prime is 15440220254027. The next prime is 15440220254087. The reversal of 15440220254083 is 38045202204451.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15440220254083 is a prime.

It is not a weakly prime, because it can be changed into another prime (15440220254087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7720110127041 + 7720110127042.

It is an arithmetic number, because the mean of its divisors is an integer number (7720110127042).

Almost surely, 2^{15440220254083} is an apocalyptic number.

15440220254083 is a deficient number, since it is larger than the sum of its proper divisors (1).

15440220254083 is an equidigital number, since it uses as much as digits as its factorization.

15440220254083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 307200, while the sum is 40.

The spelling of 15440220254083 in words is "fifteen trillion, four hundred forty billion, two hundred twenty million, two hundred fifty-four thousand, eighty-three".