400214334224031 has 16 divisors (see below), whose sum is σ = 533770829611008. Its totient is φ = 266733700178400.

The previous prime is 400214334224027. The next prime is 400214334224053. The reversal of 400214334224031 is 130422433412004.

It is not a de Polignac number, because 400214334224031 - 2² = 400214334224027 is a prime.

It is a super-2 number, since 2×400214334224031² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 400214334223983 and 400214334224001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400214334223031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 656407701 + ... + 657017121.

It is an arithmetic number, because the mean of its divisors is an integer number (33360676850688).

Almost surely, 2^{400214334224031} is an apocalyptic number.

400214334224031 is a deficient number, since it is larger than the sum of its proper divisors (133556495386977).

400214334224031 is a wasteful number, since it uses less digits than its factorization.

400214334224031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671302.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 400214334224031 its reverse (130422433412004), we get a palindrome (530636767636035).

The spelling of 400214334224031 in words is "four hundred trillion, two hundred fourteen billion, three hundred thirty-four million, two hundred twenty-four thousand, thirty-one".