401030250 has 32 divisors (see below), whose sum is σ = 1000973376. Its totient is φ = 106941200.

The previous prime is 401030237. The next prime is 401030263. The reversal of 401030250 is 52030104.

It is an interprime number because it is at equal distance from previous prime (401030237) and next prime (401030263).

It is a super-2 number, since 2×401030250² = 321650522830125000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266604 + ... + 268103.

It is an arithmetic number, because the mean of its divisors is an integer number (31280418).

Almost surely, 2^401030250 is an apocalyptic number.

401030250 is an abundant number, since it is smaller than the sum of its proper divisors (599943126).

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

401030250 is a wasteful number, since it uses less digits than its factorization.

401030250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534727 (or 534717 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 401030250 is about 20025.7396867132. The cubic root of 401030250 is about 737.4383363171.

Adding to 401030250 its reverse (52030104), we get a palindrome (453060354).

The spelling of 401030250 in words is "four hundred one million, thirty thousand, two hundred fifty".