244155341461 has 2 divisors, whose sum is σ = 244155341462. Its totient is φ = 244155341460.

The previous prime is 244155341429. The next prime is 244155341473. The reversal of 244155341461 is 164143551442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234822622225 + 9332719236 = 484585^2 + 96606^2 .

It is a cyclic number.

It is not a de Polignac number, because 244155341461 - 2⁵ = 244155341429 is a prime.

It is a super-2 number, since 2×244155341461² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244155341411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122077670730 + 122077670731.

It is an arithmetic number, because the mean of its divisors is an integer number (122077670731).

Almost surely, 2^244155341461 is an apocalyptic number.

It is an amenable number.

244155341461 is a deficient number, since it is larger than the sum of its proper divisors (1).

244155341461 is an equidigital number, since it uses as much as digits as its factorization.

244155341461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 230400, while the sum is 40.

The spelling of 244155341461 in words is "two hundred forty-four billion, one hundred fifty-five million, three hundred forty-one thousand, four hundred sixty-one".