3452772447540 has 960 divisors, whose sum is σ = 13055805987840. Its totient is φ = 754617876480.

The previous prime is 3452772447533. The next prime is 3452772447581. The reversal of 3452772447540 is 457442772543.

3452772447540 is a `hidden beast` number, since 3 + 4 + 5 + 2 + 77 + 24 + 4 + 7 + 540 = 666.

3452772447540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 1843444044 + ... + 1843445916.

It is an arithmetic number, because the mean of its divisors is an integer number (13599797904).

Almost surely, 2^{3452772447540} is an apocalyptic number.

3452772447540 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 3452772447540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6527902993920).

3452772447540 is an abundant number, since it is smaller than the sum of its proper divisors (9603033540300).

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

3452772447540 is a wasteful number, since it uses less digits than its factorization.

3452772447540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214 (or 2203 counting only the distinct ones).

The product of its (nonzero) digits is 26342400, while the sum is 54.

The spelling of 3452772447540 in words is "three trillion, four hundred fifty-two billion, seven hundred seventy-two million, four hundred forty-seven thousand, five hundred forty".