3545331048240 has 160 divisors (see below), whose sum is σ = 11593968890880. Its totient is φ = 893727571968.

The previous prime is 3545331048199. The next prime is 3545331048253. The reversal of 3545331048240 is 428401335453.

It is a super-2 number, since 2×3545331048240² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3545331048192 and 3545331048201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1271664 + ... + 2950896.

It is an arithmetic number, because the mean of its divisors is an integer number (72462305568).

Almost surely, 2^{3545331048240} is an apocalyptic number.

3545331048240 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 3545331048240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5796984445440).

3545331048240 is an abundant number, since it is smaller than the sum of its proper divisors (8048637842640).

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

3545331048240 is a wasteful number, since it uses less digits than its factorization.

3545331048240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679731 (or 1679725 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 3545331048240 in words is "three trillion, five hundred forty-five billion, three hundred thirty-one million, forty-eight thousand, two hundred forty".