841407155407 has 16 divisors (see below), whose sum is σ = 1040486013952. Its totient is φ = 662573610720.

The previous prime is 841407155359. The next prime is 841407155411. The reversal of 841407155407 is 704551704148.

It is a happy number.

It is not a de Polignac number, because 841407155407 - 2³⁵ = 807047417039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (841407155417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21891303 + ... + 21929704.

It is an arithmetic number, because the mean of its divisors is an integer number (65030375872).

Almost surely, 2^841407155407 is an apocalyptic number.

841407155407 is a deficient number, since it is larger than the sum of its proper divisors (199078858545).

841407155407 is a wasteful number, since it uses less digits than its factorization.

841407155407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43821238.

The product of its (nonzero) digits is 627200, while the sum is 46.

The spelling of 841407155407 in words is "eight hundred forty-one billion, four hundred seven million, one hundred fifty-five thousand, four hundred seven".