42402211402 has 8 divisors (see below), whose sum is σ = 63724931136. Its totient is φ = 21160567692.

The previous prime is 42402211399. The next prime is 42402211421. The reversal of 42402211402 is 20411220424.

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, 20267698 + ... + 20269789.

It is an arithmetic number, because the mean of its divisors is an integer number (7965616392).

Almost surely, 2^42402211402 is an apocalyptic number.

42402211402 is a deficient number, since it is larger than the sum of its proper divisors (21322719734).

42402211402 is a wasteful number, since it uses less digits than its factorization.

42402211402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40538012.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 42402211402 its reverse (20411220424), we get a palindrome (62813431826).

The spelling of 42402211402 in words is "forty-two billion, four hundred two million, two hundred eleven thousand, four hundred two".