42430432323043 has 16 divisors (see below), whose sum is σ = 43906953480480. Its totient is φ = 40954806946816.

The previous prime is 42430432322977. The next prime is 42430432323067. The reversal of 42430432323043 is 34032323403424.

It is not a de Polignac number, because 42430432323043 - 2⁴¹ = 40231409067491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42430432322993 and 42430432323011.

It is not an unprimeable number, because it can be changed into a prime (42430432323143) 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, 1719420021 + ... + 1719444697.

It is an arithmetic number, because the mean of its divisors is an integer number (2744184592530).

Almost surely, 2^{42430432323043} is an apocalyptic number.

42430432323043 is a deficient number, since it is larger than the sum of its proper divisors (1476521157437).

42430432323043 is a wasteful number, since it uses less digits than its factorization.

42430432323043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40406.

The product of its (nonzero) digits is 497664, while the sum is 37.

Adding to 42430432323043 its reverse (34032323403424), we get a palindrome (76462755726467).

The spelling of 42430432323043 in words is "forty-two trillion, four hundred thirty billion, four hundred thirty-two million, three hundred twenty-three thousand, forty-three".