34440990545 has 64 divisors (see below), whose sum is σ = 46829991936. Its totient is φ = 24141680640.

The previous prime is 34440990541. The next prime is 34440990569. The reversal of 34440990545 is 54509904443.

It is not a de Polignac number, because 34440990545 - 2² = 34440990541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34440990545.

It is not an unprimeable number, because it can be changed into a prime (34440990541) 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 63 ways as a sum of consecutive naturals, for example, 45496307 + ... + 45497063.

It is an arithmetic number, because the mean of its divisors is an integer number (731718624).

Almost surely, 2^34440990545 is an apocalyptic number.

It is an amenable number.

34440990545 is a deficient number, since it is larger than the sum of its proper divisors (12389001391).

34440990545 is a wasteful number, since it uses less digits than its factorization.

34440990545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 34440990545 in words is "thirty-four billion, four hundred forty million, nine hundred ninety thousand, five hundred forty-five".