3505122040 has 64 divisors (see below), whose sum is σ = 9018293760. Its totient is φ = 1201073280.

The previous prime is 3505122031. The next prime is 3505122077. The reversal of 3505122040 is 402215053.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 891519 + ... + 895441.

It is an arithmetic number, because the mean of its divisors is an integer number (140910840).

Almost surely, 2^3505122040 is an apocalyptic number.

It is an amenable number.

3505122040 is an abundant number, since it is smaller than the sum of its proper divisors (5513171720).

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

3505122040 is a wasteful number, since it uses less digits than its factorization.

3505122040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7132 (or 7128 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 3505122040 is about 59204.0711437989. The cubic root of 3505122040 is about 1519.0347692293.

Adding to 3505122040 its reverse (402215053), we get a palindrome (3907337093).

The spelling of 3505122040 in words is "three billion, five hundred five million, one hundred twenty-two thousand, forty".