401240462 has 32 divisors (see below), whose sum is σ = 714294720. Its totient is φ = 165392640.

The previous prime is 401240431. The next prime is 401240501. The reversal of 401240462 is 264042104.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 112328 + ... + 115844.

It is an arithmetic number, because the mean of its divisors is an integer number (22321710).

Almost surely, 2^401240462 is an apocalyptic number.

401240462 is a deficient number, since it is larger than the sum of its proper divisors (313054258).

401240462 is a wasteful number, since it uses less digits than its factorization.

401240462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 401240462 is about 20030.9875443025. The cubic root of 401240462 is about 737.5671639301.

Adding to 401240462 its reverse (264042104), we get a palindrome (665282566).

The spelling of 401240462 in words is "four hundred one million, two hundred forty thousand, four hundred sixty-two".