42432131004430 has 32 divisors (see below), whose sum is σ = 77055609922848. Its totient is φ = 16822243200000.

The previous prime is 42432131004413. The next prime is 42432131004437. The reversal of 42432131004430 is 3440013123424.

It is a junction number, because it is equal to n+sod(n) for n = 42432131004392 and 42432131004401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42432131004437) 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, 48621930 + ... + 49486930.

It is an arithmetic number, because the mean of its divisors is an integer number (2407987810089).

Almost surely, 2^{42432131004430} is an apocalyptic number.

42432131004430 is a deficient number, since it is larger than the sum of its proper divisors (34623478918418).

42432131004430 is a wasteful number, since it uses less digits than its factorization.

42432131004430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908532.

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

Adding to 42432131004430 its reverse (3440013123424), we get a palindrome (45872144127854).

The spelling of 42432131004430 in words is "forty-two trillion, four hundred thirty-two billion, one hundred thirty-one million, four thousand, four hundred thirty".