400034203020334 has 32 divisors (see below), whose sum is σ = 601500397327200. Its totient is φ = 199534732065792.

The previous prime is 400034203020307. The next prime is 400034203020337. The reversal of 400034203020334 is 433020302430004.

It is a super-2 number, since 2×400034203020334² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400034203020337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9168135382 + ... + 9168179014.

It is an arithmetic number, because the mean of its divisors is an integer number (18796887416475).

Almost surely, 2^{400034203020334} is an apocalyptic number.

400034203020334 is a deficient number, since it is larger than the sum of its proper divisors (201466194306866).

400034203020334 is a wasteful number, since it uses less digits than its factorization.

400034203020334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50964.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 400034203020334 its reverse (433020302430004), we get a palindrome (833054505450338).

The spelling of 400034203020334 in words is "four hundred trillion, thirty-four billion, two hundred three million, twenty thousand, three hundred thirty-four".