4354155545120 has 96 divisors (see below), whose sum is σ = 10329830259840. Its totient is φ = 1734366597120.

The previous prime is 4354155545119. The next prime is 4354155545149. The reversal of 4354155545120 is 215455514534.

It is a happy number.

It is a super-3 number, since 3×4354155545120³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70560680 + ... + 70622360.

It is an arithmetic number, because the mean of its divisors is an integer number (107602398540).

Almost surely, 2^{4354155545120} is an apocalyptic number.

4354155545120 is a gapful number since it is divisible by the number (40) 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 4354155545120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5164915129920).

4354155545120 is an abundant number, since it is smaller than the sum of its proper divisors (5975674714720).

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

4354155545120 is a wasteful number, since it uses less digits than its factorization.

4354155545120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63538 (or 63530 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 44.

The spelling of 4354155545120 in words is "four trillion, three hundred fifty-four billion, one hundred fifty-five million, five hundred forty-five thousand, one hundred twenty".