35440420624 has 80 divisors (see below), whose sum is σ = 82647388800. Its totient is φ = 14382047232.

The previous prime is 35440420607. The next prime is 35440420637. The reversal of 35440420624 is 42602404453.

It is a self number, because there is not a number n which added to its sum of digits gives 35440420624.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6672882 + ... + 6678190.

It is an arithmetic number, because the mean of its divisors is an integer number (1033092360).

Almost surely, 2^35440420624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 35440420624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41323694400).

35440420624 is an abundant number, since it is smaller than the sum of its proper divisors (47206968176).

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

35440420624 is a wasteful number, since it uses less digits than its factorization.

35440420624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8480 (or 8474 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

The spelling of 35440420624 in words is "thirty-five billion, four hundred forty million, four hundred twenty thousand, six hundred twenty-four".