42402201402 has 64 divisors (see below), whose sum is σ = 97858907136. Its totient is φ = 12122098560.

The previous prime is 42402201389. The next prime is 42402201403. The reversal of 42402201402 is 20410220424.

It is not an unprimeable number, because it can be changed into a prime (42402201403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80508 + ... + 302135.

It is an arithmetic number, because the mean of its divisors is an integer number (1529045424).

Almost surely, 2^42402201402 is an apocalyptic number.

42402201402 is an abundant number, since it is smaller than the sum of its proper divisors (55456705734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42402201402 is a wasteful number, since it uses less digits than its factorization.

42402201402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382755.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 42402201402 its reverse (20410220424), we get a palindrome (62812421826).

The spelling of 42402201402 in words is "forty-two billion, four hundred two million, two hundred one thousand, four hundred two".