411091642449 has 16 divisors (see below), whose sum is σ = 609054216640. Its totient is φ = 274047792480.

The previous prime is 411091642417. The next prime is 411091642517. The reversal of 411091642449 is 944246190114.

411091642449 is a `hidden beast` number, since 4 + 110 + 91 + 6 + 4 + 2 + 449 = 666.

It is not a de Polignac number, because 411091642449 - 2⁵ = 411091642417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (411091642349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213789 + ... + 931605.

It is an arithmetic number, because the mean of its divisors is an integer number (38065888540).

Almost surely, 2^411091642449 is an apocalyptic number.

It is an amenable number.

411091642449 is a deficient number, since it is larger than the sum of its proper divisors (197962574191).

411091642449 is a wasteful number, since it uses less digits than its factorization.

411091642449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739037 (or 739031 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 411091642449 in words is "four hundred eleven billion, ninety-one million, six hundred forty-two thousand, four hundred forty-nine".