401045274 has 48 divisors (see below), whose sum is σ = 1045337280. Its totient is φ = 108552960.

The previous prime is 401045237. The next prime is 401045327. The reversal of 401045274 is 472540104.

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 23 ways as a sum of consecutive naturals, for example, 81367 + ... + 86154.

It is an arithmetic number, because the mean of its divisors is an integer number (21777860).

Almost surely, 2^401045274 is an apocalyptic number.

401045274 is an abundant number, since it is smaller than the sum of its proper divisors (644292006).

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

401045274 is a wasteful number, since it uses less digits than its factorization.

401045274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167555 (or 167552 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 401045274 is about 20026.1148004300. The cubic root of 401045274 is about 737.4475452111.

Adding to 401045274 its reverse (472540104), we get a palindrome (873585378).

It can be divided in two parts, 4010 and 45274, that added together give a square (49284 = 222²).

The spelling of 401045274 in words is "four hundred one million, forty-five thousand, two hundred seventy-four".