401450422 has 16 divisors (see below), whose sum is σ = 626185440. Its totient is φ = 192794112.

The previous prime is 401450419. The next prime is 401450437. The reversal of 401450422 is 224054104.

It is a happy number.

It is a super-2 number, since 2×401450422² = 322324882647956168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401450393 and 401450402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6738 + ... + 29125.

It is an arithmetic number, because the mean of its divisors is an integer number (39136590).

Almost surely, 2^401450422 is an apocalyptic number.

401450422 is a deficient number, since it is larger than the sum of its proper divisors (224735018).

401450422 is a wasteful number, since it uses less digits than its factorization.

401450422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36087.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 401450422 is about 20036.2277387736. The cubic root of 401450422 is about 737.6957921990.

The spelling of 401450422 in words is "four hundred one million, four hundred fifty thousand, four hundred twenty-two".