3540122320 has 40 divisors (see below), whose sum is σ = 9406612224. Its totient is φ = 1213756032.

The previous prime is 3540122317. The next prime is 3540122329. The reversal of 3540122320 is 232210453.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 3540122291 and 3540122300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540122329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3160264 + ... + 3161383.

Almost surely, 2^3540122320 is an apocalyptic number.

It is an amenable number.

3540122320 is an abundant number, since it is smaller than the sum of its proper divisors (5866489904).

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

3540122320 is a wasteful number, since it uses less digits than its factorization.

3540122320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6321667 (or 6321661 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3540122320 is about 59498.9270491494. The cubic root of 3540122320 is about 1524.0741232838.

Adding to 3540122320 its reverse (232210453), we get a palindrome (3772332773).

The spelling of 3540122320 in words is "three billion, five hundred forty million, one hundred twenty-two thousand, three hundred twenty".