3451045180240 has 40 divisors (see below), whose sum is σ = 9169920051840. Its totient is φ = 1183215490176.

The previous prime is 3451045180199. The next prime is 3451045180249. The reversal of 3451045180240 is 420815401543.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3451045180240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3451045180249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3081289780 + ... + 3081290899.

It is an arithmetic number, because the mean of its divisors is an integer number (229248001296).

Almost surely, 2^{3451045180240} is an apocalyptic number.

It is an amenable number.

3451045180240 is an abundant number, since it is smaller than the sum of its proper divisors (5718874871600).

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

3451045180240 is a wasteful number, since it uses less digits than its factorization.

3451045180240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6162580699 (or 6162580693 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The spelling of 3451045180240 in words is "three trillion, four hundred fifty-one billion, forty-five million, one hundred eighty thousand, two hundred forty".