4151554220 has 96 divisors (see below), whose sum is σ = 9811368000. Its totient is φ = 1462476800.

The previous prime is 4151554219. The next prime is 4151554243. The reversal of 4151554220 is 224551514.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1342436 + ... + 1345524.

It is an arithmetic number, because the mean of its divisors is an integer number (102201750).

Almost surely, 2^4151554220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4151554220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4905684000).

4151554220 is an abundant number, since it is smaller than the sum of its proper divisors (5659813780).

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

4151554220 is a wasteful number, since it uses less digits than its factorization.

4151554220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3299 (or 3297 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 4151554220 is about 64432.5555910985. Note that the first 4 decimals coincide. The cubic root of 4151554220 is about 1607.2011633017.

The spelling of 4151554220 in words is "four billion, one hundred fifty-one million, five hundred fifty-four thousand, two hundred twenty".