401151450 has 96 divisors (see below), whose sum is σ = 1150926336. Its totient is φ = 90567360.

The previous prime is 401151409. The next prime is 401151467. The reversal of 401151450 is 54151104.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84849 + ... + 89451.

It is an arithmetic number, because the mean of its divisors is an integer number (11988816).

Almost surely, 2^401151450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401151450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (575463168).

401151450 is an abundant number, since it is smaller than the sum of its proper divisors (749774886).

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

401151450 is a wasteful number, since it uses less digits than its factorization.

401151450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708 (or 4703 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 401151450 is about 20028.7655635588. The cubic root of 401151450 is about 737.5126187633.

The spelling of 401151450 in words is "four hundred one million, one hundred fifty-one thousand, four hundred fifty".