407464241881 has 8 divisors (see below), whose sum is σ = 417431889000. Its totient is φ = 397497999360.

The previous prime is 407464241819. The next prime is 407464241941. The reversal of 407464241881 is 188142464704.

It can be written as a sum of positive squares in 4 ways, for example, as 30805866256 + 376658375625 = 175516^2 + 613725^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 407464241881 - 2¹⁹ = 407463717593 is a prime.

It is a super-2 number, since 2×407464241881² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (407464241081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248505 + ... + 936313.

It is an arithmetic number, because the mean of its divisors is an integer number (52178986125).

Almost surely, 2^407464241881 is an apocalyptic number.

407464241881 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

407464241881 is a deficient number, since it is larger than the sum of its proper divisors (9967647119).

407464241881 is a wasteful number, since it uses less digits than its factorization.

407464241881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702299.

The product of its (nonzero) digits is 1376256, while the sum is 49.

The spelling of 407464241881 in words is "four hundred seven billion, four hundred sixty-four million, two hundred forty-one thousand, eight hundred eighty-one".