40423432321034 has 16 divisors (see below), whose sum is σ = 71686875052800. Its totient is φ = 16726937511984.

The previous prime is 40423432321033. The next prime is 40423432321049. The reversal of 40423432321034 is 43012323432404.

It is a super-2 number, since 2×40423432321034² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40423432320985 and 40423432321003.

It is not an unprimeable number, because it can be changed into a prime (40423432321033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49782551714 + ... + 49782552525.

It is an arithmetic number, because the mean of its divisors is an integer number (4480429690800).

Almost surely, 2^{40423432321034} is an apocalyptic number.

40423432321034 is a deficient number, since it is larger than the sum of its proper divisors (31263442731766).

40423432321034 is a wasteful number, since it uses less digits than its factorization.

40423432321034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99565104277.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 40423432321034 its reverse (43012323432404), we get a palindrome (83435755753438).

The spelling of 40423432321034 in words is "forty trillion, four hundred twenty-three billion, four hundred thirty-two million, three hundred twenty-one thousand, thirty-four".