401560366401426 has 8 divisors (see below), whose sum is σ = 803120732802864. Its totient is φ = 133853455467140.

The previous prime is 401560366401401. The next prime is 401560366401427. The reversal of 401560366401426 is 624104663065104.

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

401560366401426 is an admirable number.

It is a super-2 number, since 2×401560366401426² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401560366401427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33463363866780 + ... + 33463363866791.

It is an arithmetic number, because the mean of its divisors is an integer number (100390091600358).

Almost surely, 2^{401560366401426} is an apocalyptic number.

401560366401426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401560366401426 is a wasteful number, since it uses less digits than its factorization.

401560366401426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66926727733576.

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 401560366401426 in words is "four hundred one trillion, five hundred sixty billion, three hundred sixty-six million, four hundred one thousand, four hundred twenty-six".