401422162628 has 12 divisors (see below), whose sum is σ = 702829317120. Its totient is φ = 200613786312.

The previous prime is 401422162627. The next prime is 401422162639. The reversal of 401422162628 is 826261224104.

It is a super-2 number, since 2×401422162628² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401422162591 and 401422162600.

It is not an unprimeable number, because it can be changed into a prime (401422162627) 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, 24314468 + ... + 24330971.

It is an arithmetic number, because the mean of its divisors is an integer number (58569109760).

Almost surely, 2^401422162628 is an apocalyptic number.

It is an amenable number.

401422162628 is a deficient number, since it is larger than the sum of its proper divisors (301407154492).

401422162628 is a wasteful number, since it uses less digits than its factorization.

401422162628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48647506 (or 48647504 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 401422162628 in words is "four hundred one billion, four hundred twenty-two million, one hundred sixty-two thousand, six hundred twenty-eight".