401421431344234 has 24 divisors (see below), whose sum is σ = 701571002564160. Its totient is φ = 171759827740536.

The previous prime is 401421431344223. The next prime is 401421431344249. The reversal of 401421431344234 is 432443134124104.

It is a super-2 number, since 2×401421431344234² (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 11 ways as a sum of consecutive naturals, for example, 3308612242 + ... + 3308733565.

It is an arithmetic number, because the mean of its divisors is an integer number (29232125106840).

Almost surely, 2^{401421431344234} is an apocalyptic number.

401421431344234 is a deficient number, since it is larger than the sum of its proper divisors (300149571219926).

401421431344234 is a wasteful number, since it uses less digits than its factorization.

401421431344234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6617346442 (or 6617346435 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 40.

Adding to 401421431344234 its reverse (432443134124104), we get a palindrome (833864565468338).

The spelling of 401421431344234 in words is "four hundred one trillion, four hundred twenty-one billion, four hundred thirty-one million, three hundred forty-four thousand, two hundred thirty-four".