4045220125500 has 192 divisors, whose sum is σ = 12069973109376. Its totient is φ = 1052154880000.

The previous prime is 4045220125423. The next prime is 4045220125559. The reversal of 4045220125500 is 55210225404.

It is a super-4 number, since 4×4045220125500⁴ (a number of 52 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 465981160 + ... + 465989840.

It is an arithmetic number, because the mean of its divisors is an integer number (62864443278).

Almost surely, 2^{4045220125500} 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 4045220125500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6034986554688).

4045220125500 is an abundant number, since it is smaller than the sum of its proper divisors (8024752983876).

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

4045220125500 is a wasteful number, since it uses less digits than its factorization.

4045220125500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16321 (or 16309 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 4045220125500 in words is "four trillion, forty-five billion, two hundred twenty million, one hundred twenty-five thousand, five hundred".