42020442344402 has 8 divisors (see below), whose sum is σ = 65063910726912. Its totient is φ = 20332472102100.

The previous prime is 42020442344399. The next prime is 42020442344423. The reversal of 42020442344402 is 20444324402024.

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, 338874534974 + ... + 338874535097.

It is an arithmetic number, because the mean of its divisors is an integer number (8132988840864).

Almost surely, 2^{42020442344402} is an apocalyptic number.

42020442344402 is a deficient number, since it is larger than the sum of its proper divisors (23043468382510).

42020442344402 is a wasteful number, since it uses less digits than its factorization.

42020442344402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677749070104.

The product of its (nonzero) digits is 196608, while the sum is 35.

Adding to 42020442344402 its reverse (20444324402024), we get a palindrome (62464766746426).

The spelling of 42020442344402 in words is "forty-two trillion, twenty billion, four hundred forty-two million, three hundred forty-four thousand, four hundred two".