401530468449 has 8 divisors (see below), whose sum is σ = 584044317792. Its totient is φ = 243351799040.

The previous prime is 401530468447. The next prime is 401530468477. The reversal of 401530468449 is 944864035104.

It is a happy number.

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 401530468449 - 2¹ = 401530468447 is a prime.

It is a super-2 number, since 2×401530468449² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401530468398 and 401530468407.

It is not an unprimeable number, because it can be changed into a prime (401530468447) 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, 6083794944 + ... + 6083795009.

It is an arithmetic number, because the mean of its divisors is an integer number (73005539724).

Almost surely, 2^401530468449 is an apocalyptic number.

It is an amenable number.

401530468449 is a deficient number, since it is larger than the sum of its proper divisors (182513849343).

401530468449 is a wasteful number, since it uses less digits than its factorization.

401530468449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12167589967.

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 401530468449 in words is "four hundred one billion, five hundred thirty million, four hundred sixty-eight thousand, four hundred forty-nine".