401256050 has 48 divisors (see below), whose sum is σ = 817447680. Its totient is φ = 145631040.

The previous prime is 401256043. The next prime is 401256059. The reversal of 401256050 is 50652104.

It is a super-2 number, since 2×401256050² = 322012835323205000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401256059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33119 + ... + 43581.

It is an arithmetic number, because the mean of its divisors is an integer number (17030160).

Almost surely, 2^401256050 is an apocalyptic number.

401256050 is an abundant number, since it is smaller than the sum of its proper divisors (416191630).

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

401256050 is a wasteful number, since it uses less digits than its factorization.

401256050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10547 (or 10542 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 401256050 is about 20031.3766376652. The cubic root of 401256050 is about 737.5767151836.

The spelling of 401256050 in words is "four hundred one million, two hundred fifty-six thousand, fifty".