42430124402 has 8 divisors (see below), whose sum is σ = 65839848300. Its totient is φ = 20483508304.

The previous prime is 42430124383. The next prime is 42430124447. The reversal of 42430124402 is 20442103424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41323164961 + 1106959441 = 203281^2 + 33271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365776877 + ... + 365776992.

Almost surely, 2^42430124402 is an apocalyptic number.

42430124402 is a deficient number, since it is larger than the sum of its proper divisors (23409723898).

42430124402 is a wasteful number, since it uses less digits than its factorization.

42430124402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731553900.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 42430124402 its reverse (20442103424), we get a palindrome (62872227826).

The spelling of 42430124402 in words is "forty-two billion, four hundred thirty million, one hundred twenty-four thousand, four hundred two".