244061540501 has 2 divisors, whose sum is σ = 244061540502. Its totient is φ = 244061540500.

The previous prime is 244061540369. The next prime is 244061540549. The reversal of 244061540501 is 105045160442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 237947864401 + 6113676100 = 487799^2 + 78190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244061540501 is a prime.

It is a super-3 number, since 3×244061540501³ (a number of 35 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244061540101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122030770250 + 122030770251.

It is an arithmetic number, because the mean of its divisors is an integer number (122030770251).

Almost surely, 2^244061540501 is an apocalyptic number.

It is an amenable number.

244061540501 is a deficient number, since it is larger than the sum of its proper divisors (1).

244061540501 is an equidigital number, since it uses as much as digits as its factorization.

244061540501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 244061540501 in words is "two hundred forty-four billion, sixty-one million, five hundred forty thousand, five hundred one".