401554230 has 96 divisors (see below), whose sum is σ = 1210712832. Its totient is φ = 83434560.

The previous prime is 401554211. The next prime is 401554243. The reversal of 401554230 is 32455104.

It is a super-2 number, since 2×401554230² = 322491599261785800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 401554230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17509 + ... + 33311.

It is an arithmetic number, because the mean of its divisors is an integer number (12611592).

Almost surely, 2^401554230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401554230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605356416).

401554230 is an abundant number, since it is smaller than the sum of its proper divisors (809158602).

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

401554230 is a wasteful number, since it uses less digits than its factorization.

401554230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15842 (or 15831 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 401554230 is about 20038.8180789187. The cubic root of 401554230 is about 737.7593717603.

The spelling of 401554230 in words is "four hundred one million, five hundred fifty-four thousand, two hundred thirty".