42433224622431 has 16 divisors (see below), whose sum is σ = 57175281993600. Its totient is φ = 27990629669088.

The previous prime is 42433224622403. The next prime is 42433224622541. The reversal of 42433224622431 is 13422642233424.

It is not a de Polignac number, because 42433224622431 - 2⁷ = 42433224622303 is a prime.

It is a super-2 number, since 2×42433224622431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42433224622331) 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, 79462921 + ... + 79995138.

It is an arithmetic number, because the mean of its divisors is an integer number (3573455124600).

Almost surely, 2^{42433224622431} is an apocalyptic number.

42433224622431 is a deficient number, since it is larger than the sum of its proper divisors (14742057371169).

42433224622431 is a wasteful number, since it uses less digits than its factorization.

42433224622431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159458998.

The product of its digits is 1327104, while the sum is 42.

Adding to 42433224622431 its reverse (13422642233424), we get a palindrome (55855866855855).

The spelling of 42433224622431 in words is "forty-two trillion, four hundred thirty-three billion, two hundred twenty-four million, six hundred twenty-two thousand, four hundred thirty-one".