401467551340561 has 8 divisors (see below), whose sum is σ = 407459951564864. Its totient is φ = 395475161328720.

The previous prime is 401467551340523. The next prime is 401467551340589. The reversal of 401467551340561 is 165043155764104.

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 401467551340561 - 2³⁷ = 401330112387089 is a prime.

It is a super-2 number, since 2×401467551340561² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401467551340499 and 401467551340508.

It is not an unprimeable number, because it can be changed into a prime (401467551340511) 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, 120816871 + ... + 124095331.

It is an arithmetic number, because the mean of its divisors is an integer number (50932493945608).

Almost surely, 2^{401467551340561} is an apocalyptic number.

It is an amenable number.

401467551340561 is a deficient number, since it is larger than the sum of its proper divisors (5992400224303).

401467551340561 is a wasteful number, since it uses less digits than its factorization.

401467551340561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5106231.

The product of its (nonzero) digits is 6048000, while the sum is 52.

The spelling of 401467551340561 in words is "four hundred one trillion, four hundred sixty-seven billion, five hundred fifty-one million, three hundred forty thousand, five hundred sixty-one".