416038920981 has 16 divisors (see below), whose sum is σ = 577501881600. Its totient is φ = 266089457088.

The previous prime is 416038920971. The next prime is 416038921003. The reversal of 416038920981 is 189029830614.

It is not a de Polignac number, because 416038920981 - 2⁹ = 416038920469 is a prime.

It is a super-2 number, since 2×416038920981² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416038920901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15215821 + ... + 15243138.

It is an arithmetic number, because the mean of its divisors is an integer number (36093867600).

Almost surely, 2^416038920981 is an apocalyptic number.

It is an amenable number.

416038920981 is a deficient number, since it is larger than the sum of its proper divisors (161462960619).

416038920981 is a wasteful number, since it uses less digits than its factorization.

416038920981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30459148.

The product of its (nonzero) digits is 746496, while the sum is 51.

The spelling of 416038920981 in words is "four hundred sixteen billion, thirty-eight million, nine hundred twenty thousand, nine hundred eighty-one".