35542221421 has 8 divisors (see below), whose sum is σ = 40629552320. Its totient is φ = 30457358208.

The previous prime is 35542221371. The next prime is 35542221431. The reversal of 35542221421 is 12412224553.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 35542221421 - 2⁷ = 35542221293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35542221431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585951 + ... + 643756.

It is an arithmetic number, because the mean of its divisors is an integer number (5078694040).

Almost surely, 2^35542221421 is an apocalyptic number.

It is an amenable number.

35542221421 is a deficient number, since it is larger than the sum of its proper divisors (5087330899).

35542221421 is a wasteful number, since it uses less digits than its factorization.

35542221421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233843.

The product of its digits is 19200, while the sum is 31.

Adding to 35542221421 its reverse (12412224553), we get a palindrome (47954445974).

The spelling of 35542221421 in words is "thirty-five billion, five hundred forty-two million, two hundred twenty-one thousand, four hundred twenty-one".