235216654044 has 12 divisors (see below), whose sum is σ = 548838859464. Its totient is φ = 78405551344.

The previous prime is 235216654037. The next prime is 235216654051. The reversal of 235216654044 is 440456612532.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (235216654037) and next prime (235216654051).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 235216653987 and 235216654005.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9800693907 + ... + 9800693930.

It is an arithmetic number, because the mean of its divisors is an integer number (45736571622).

Almost surely, 2^235216654044 is an apocalyptic number.

It is an amenable number.

235216654044 is an abundant number, since it is smaller than the sum of its proper divisors (313622205420).

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

235216654044 is a wasteful number, since it uses less digits than its factorization.

235216654044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19601387844 (or 19601387842 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 235216654044 in words is "two hundred thirty-five billion, two hundred sixteen million, six hundred fifty-four thousand, forty-four".