34420074040 has 64 divisors (see below), whose sum is σ = 84615723360. Its totient is φ = 12497118720.

The previous prime is 34420074037. The next prime is 34420074053. The reversal of 34420074040 is 4047002443.

It is a congruent number.

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, 227422 + ... + 347218.

Almost surely, 2^34420074040 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 34420074040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42307861680).

34420074040 is an abundant number, since it is smaller than the sum of its proper divisors (50195649320).

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

34420074040 is a wasteful number, since it uses less digits than its factorization.

34420074040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120472 (or 120468 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 28.

Adding to 34420074040 its reverse (4047002443), we get a palindrome (38467076483).

The spelling of 34420074040 in words is "thirty-four billion, four hundred twenty million, seventy-four thousand, forty".