42428628802202 has 8 divisors (see below), whose sum is σ = 63655095776436. Its totient is φ = 21210263543392.

The previous prime is 42428628802201. The next prime is 42428628802237. The reversal of 42428628802202 is 20220882682424.

It can be written as a sum of positive squares in 2 ways, for example, as 32394299176801 + 10034329625401 = 5691599^2 + 3167701^2 .

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

It is not an unprimeable number, because it can be changed into a prime (42428628802201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2025415763 + ... + 2025436710.

Almost surely, 2^{42428628802202} is an apocalyptic number.

42428628802202 is a deficient number, since it is larger than the sum of its proper divisors (21226466974234).

42428628802202 is a wasteful number, since it uses less digits than its factorization.

42428628802202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050857712.

The product of its (nonzero) digits is 3145728, while the sum is 50.

The spelling of 42428628802202 in words is "forty-two trillion, four hundred twenty-eight billion, six hundred twenty-eight million, eight hundred two thousand, two hundred two".