4470118121820 has 48 divisors (see below), whose sum is σ = 13479125415840. Its totient is φ = 1100336768256.

The previous prime is 4470118121809. The next prime is 4470118121867. The reversal of 4470118121820 is 281218110744.

It is a super-2 number, since 2×4470118121820² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 2865459555 + ... + 2865461114.

It is an arithmetic number, because the mean of its divisors is an integer number (280815112830).

Almost surely, 2^{4470118121820} is an apocalyptic number.

It is an amenable number.

4470118121820 is an abundant number, since it is smaller than the sum of its proper divisors (9009007294020).

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

4470118121820 is a wasteful number, since it uses less digits than its factorization.

4470118121820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5730920694 (or 5730920692 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 39.

The spelling of 4470118121820 in words is "four trillion, four hundred seventy billion, one hundred eighteen million, one hundred twenty-one thousand, eight hundred twenty".