35390449921 has 8 divisors (see below), whose sum is σ = 37255736000. Its totient is φ = 33525426960.

The previous prime is 35390449909. The next prime is 35390449933. The reversal of 35390449921 is 12994409353.

It is an interprime number because it is at equal distance from previous prime (35390449909) and next prime (35390449933).

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 35390449921 - 2²⁵ = 35356895489 is a prime.

It is a super-2 number, since 2×35390449921² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35390449981) 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, 248980 + ... + 364378.

It is an arithmetic number, because the mean of its divisors is an integer number (4656967000).

Almost surely, 2^35390449921 is an apocalyptic number.

It is an amenable number.

35390449921 is a deficient number, since it is larger than the sum of its proper divisors (1865286079).

35390449921 is a wasteful number, since it uses less digits than its factorization.

35390449921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131559.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The spelling of 35390449921 in words is "thirty-five billion, three hundred ninety million, four hundred forty-nine thousand, nine hundred twenty-one".