4311427761528 has 128 divisors (see below), whose sum is σ = 11880018247680. Its totient is φ = 1299376552320.

The previous prime is 4311427761493. The next prime is 4311427761581. The reversal of 4311427761528 is 8251677241134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2193876 + ... + 3665507.

It is an arithmetic number, because the mean of its divisors is an integer number (92812642560).

Almost surely, 2^{4311427761528} is an apocalyptic number.

It is an amenable number.

4311427761528 is an abundant number, since it is smaller than the sum of its proper divisors (7568590486152).

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

4311427761528 is a wasteful number, since it uses less digits than its factorization.

4311427761528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5859489 (or 5859485 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 51.

The spelling of 4311427761528 in words is "four trillion, three hundred eleven billion, four hundred twenty-seven million, seven hundred sixty-one thousand, five hundred twenty-eight".