3540045434140 has 24 divisors (see below), whose sum is σ = 7592267656512. Its totient is φ = 1385890127040.

The previous prime is 3540045434099. The next prime is 3540045434143. The reversal of 3540045434140 is 414345400453.

It is a super-2 number, since 2×3540045434140² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3540045434140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540045434143) 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, 1883001951 + ... + 1883003830.

It is an arithmetic number, because the mean of its divisors is an integer number (316344485688).

Almost surely, 2^{3540045434140} is an apocalyptic number.

It is an amenable number.

3540045434140 is an abundant number, since it is smaller than the sum of its proper divisors (4052222222372).

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

3540045434140 is a wasteful number, since it uses less digits than its factorization.

3540045434140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766005837 (or 3766005835 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 3540045434140 in words is "three trillion, five hundred forty billion, forty-five million, four hundred thirty-four thousand, one hundred forty".