4495040988461 has 2 divisors, whose sum is σ = 4495040988462. Its totient is φ = 4495040988460.

The previous prime is 4495040988349. The next prime is 4495040988499. The reversal of 4495040988461 is 1648890405944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4441425585961 + 53615402500 = 2107469^2 + 231550^2 .

It is a cyclic number.

It is not a de Polignac number, because 4495040988461 - 2¹⁸ = 4495040726317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4495040988394 and 4495040988403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4495040988661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2247520494230 + 2247520494231.

It is an arithmetic number, because the mean of its divisors is an integer number (2247520494231).

Almost surely, 2^{4495040988461} is an apocalyptic number.

It is an amenable number.

4495040988461 is a deficient number, since it is larger than the sum of its proper divisors (1).

4495040988461 is an equidigital number, since it uses as much as digits as its factorization.

4495040988461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39813120, while the sum is 62.

The spelling of 4495040988461 in words is "four trillion, four hundred ninety-five billion, forty million, nine hundred eighty-eight thousand, four hundred sixty-one".