43122431434 has 16 divisors (see below), whose sum is σ = 64957448448. Its totient is φ = 21470006272.

The previous prime is 43122431431. The next prime is 43122431437. The reversal of 43122431434 is 43413422134.

It is an interprime number because it is at equal distance from previous prime (43122431431) and next prime (43122431437).

It is a junction number, because it is equal to n+sod(n) for n = 43122431396 and 43122431405.

It is not an unprimeable number, because it can be changed into a prime (43122431431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1695399 + ... + 1720645.

It is an arithmetic number, because the mean of its divisors is an integer number (4059840528).

Almost surely, 2^43122431434 is an apocalyptic number.

43122431434 is a deficient number, since it is larger than the sum of its proper divisors (21835017014).

43122431434 is a wasteful number, since it uses less digits than its factorization.

43122431434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28829.

The product of its digits is 27648, while the sum is 31.

Adding to 43122431434 its reverse (43413422134), we get a palindrome (86535853568).

The spelling of 43122431434 in words is "forty-three billion, one hundred twenty-two million, four hundred thirty-one thousand, four hundred thirty-four".