2240146577 has 2 divisors, whose sum is σ = 2240146578. Its totient is φ = 2240146576.

The previous prime is 2240146553. The next prime is 2240146591. The reversal of 2240146577 is 7756410422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1939609681 + 300536896 = 44041^2 + 17336^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240146577 - 2¹² = 2240142481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2240146577.

It is not a weakly prime, because it can be changed into another prime (2240140577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120073288 + 1120073289.

It is an arithmetic number, because the mean of its divisors is an integer number (1120073289).

Almost surely, 2^2240146577 is an apocalyptic number.

It is an amenable number.

2240146577 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240146577 is an equidigital number, since it uses as much as digits as its factorization.

2240146577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 2240146577 is about 47330.1867416557. The cubic root of 2240146577 is about 1308.4550629224.

Adding to 2240146577 its reverse (7756410422), we get a palindrome (9996556999).

The spelling of 2240146577 in words is "two billion, two hundred forty million, one hundred forty-six thousand, five hundred seventy-seven".