4440554450537 has 2 divisors, whose sum is σ = 4440554450538. Its totient is φ = 4440554450536.

The previous prime is 4440554450509. The next prime is 4440554450557. The reversal of 4440554450537 is 7350544550444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4419648471616 + 20905978921 = 2102296^2 + 144589^2 .

It is a cyclic number.

It is not a de Polignac number, because 4440554450537 - 2⁶ = 4440554450473 is a prime.

It is not a weakly prime, because it can be changed into another prime (4440554450557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220277225268 + 2220277225269.

It is an arithmetic number, because the mean of its divisors is an integer number (2220277225269).

Almost surely, 2^{4440554450537} is an apocalyptic number.

It is an amenable number.

4440554450537 is a deficient number, since it is larger than the sum of its proper divisors (1).

4440554450537 is an equidigital number, since it uses as much as digits as its factorization.

4440554450537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440000, while the sum is 50.

The spelling of 4440554450537 in words is "four trillion, four hundred forty billion, five hundred fifty-four million, four hundred fifty thousand, five hundred thirty-seven".