34043532240 has 160 divisors (see below), whose sum is σ = 111911694336. Its totient is φ = 8531353600.

The previous prime is 34043532217. The next prime is 34043532247. The reversal of 34043532240 is 4223534043.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 34043532198 and 34043532207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34043532247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2854129 + ... + 2866031.

Almost surely, 2^34043532240 is an apocalyptic number.

34043532240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34043532240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55955847168).

34043532240 is an abundant number, since it is smaller than the sum of its proper divisors (77868162096).

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

34043532240 is a wasteful number, since it uses less digits than its factorization.

34043532240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12637 (or 12631 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

The spelling of 34043532240 in words is "thirty-four billion, forty-three million, five hundred thirty-two thousand, two hundred forty".