34443428748 has 48 divisors (see below), whose sum is σ = 87171051744. Its totient is φ = 10542223360.

The previous prime is 34443428737. The next prime is 34443428759. The reversal of 34443428748 is 84782434443.

It is an interprime number because it is at equal distance from previous prime (34443428737) and next prime (34443428759).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 34443428748.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2050665 + ... + 2067392.

It is an arithmetic number, because the mean of its divisors is an integer number (1816063578).

Almost surely, 2^34443428748 is an apocalyptic number.

It is an amenable number.

34443428748 is an abundant number, since it is smaller than the sum of its proper divisors (52727622996).

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

34443428748 is a wasteful number, since it uses less digits than its factorization.

34443428748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4118122 (or 4118120 counting only the distinct ones).

The product of its digits is 8257536, while the sum is 51.

The spelling of 34443428748 in words is "thirty-four billion, four hundred forty-three million, four hundred twenty-eight thousand, seven hundred forty-eight".