401251322240330 has 32 divisors (see below), whose sum is σ = 743384894250240. Its totient is φ = 155871026176320.

The previous prime is 401251322240311. The next prime is 401251322240357. The reversal of 401251322240330 is 33042223152104.

It is a super-2 number, since 2×401251322240330² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4163173664 + ... + 4163270043.

It is an arithmetic number, because the mean of its divisors is an integer number (23230777945320).

Almost surely, 2^{401251322240330} is an apocalyptic number.

401251322240330 is a deficient number, since it is larger than the sum of its proper divisors (342133572009910).

401251322240330 is a wasteful number, since it uses less digits than its factorization.

401251322240330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8326443854.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 401251322240330 its reverse (33042223152104), we get a palindrome (434293545392434).

The spelling of 401251322240330 in words is "four hundred one trillion, two hundred fifty-one billion, three hundred twenty-two million, two hundred forty thousand, three hundred thirty".