4544355149987 has 2 divisors, whose sum is σ = 4544355149988. Its totient is φ = 4544355149986.

The previous prime is 4544355149953. The next prime is 4544355150089. The reversal of 4544355149987 is 7899415534454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4544355149987 - 2²⁰ = 4544354101411 is a prime.

It is a super-2 number, since 2×4544355149987² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4544355149287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2272177574993 + 2272177574994.

It is an arithmetic number, because the mean of its divisors is an integer number (2272177574994).

Almost surely, 2^{4544355149987} is an apocalyptic number.

4544355149987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4544355149987 is an equidigital number, since it uses as much as digits as its factorization.

4544355149987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456000, while the sum is 68.

The spelling of 4544355149987 in words is "four trillion, five hundred forty-four billion, three hundred fifty-five million, one hundred forty-nine thousand, nine hundred eighty-seven".