400410332242 has 8 divisors (see below), whose sum is σ = 600627649536. Its totient is φ = 200201115732.

The previous prime is 400410332239. The next prime is 400410332279. The reversal of 400410332242 is 242233014004.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×400410332242² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1900078 + ... + 2100265.

It is an arithmetic number, because the mean of its divisors is an integer number (75078456192).

Almost surely, 2^400410332242 is an apocalyptic number.

400410332242 is a deficient number, since it is larger than the sum of its proper divisors (200217317294).

400410332242 is a wasteful number, since it uses less digits than its factorization.

400410332242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050392.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 400410332242 its reverse (242233014004), we get a palindrome (642643346246).

The spelling of 400410332242 in words is "four hundred billion, four hundred ten million, three hundred thirty-two thousand, two hundred forty-two".