42402201403 has 2 divisors, whose sum is σ = 42402201404. Its totient is φ = 42402201402.

The previous prime is 42402201389. The next prime is 42402201407. The reversal of 42402201403 is 30410220424.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42402201403 is a prime.

It is not a weakly prime, because it can be changed into another prime (42402201407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21201100701 + 21201100702.

It is an arithmetic number, because the mean of its divisors is an integer number (21201100702).

Almost surely, 2^42402201403 is an apocalyptic number.

42402201403 is a deficient number, since it is larger than the sum of its proper divisors (1).

42402201403 is an equidigital number, since it uses as much as digits as its factorization.

42402201403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 42402201403 its reverse (30410220424), we get a palindrome (72812421827).

The spelling of 42402201403 in words is "forty-two billion, four hundred two million, two hundred one thousand, four hundred three".