4372477681920 has 432 divisors, whose sum is σ = 14815941783552. Its totient is φ = 1098295869440.

The previous prime is 4372477681919. The next prime is 4372477681933. The reversal of 4372477681920 is 291867742734.

It is a super-2 number, since 2×4372477681920² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132390529 + ... + 132423551.

It is an arithmetic number, because the mean of its divisors is an integer number (34296161536).

Almost surely, 2^{4372477681920} is an apocalyptic number.

4372477681920 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 4372477681920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7407970891776).

4372477681920 is an abundant number, since it is smaller than the sum of its proper divisors (10443464101632).

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

4372477681920 is a wasteful number, since it uses less digits than its factorization.

4372477681920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33146 (or 33103 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 60.

The spelling of 4372477681920 in words is "four trillion, three hundred seventy-two billion, four hundred seventy-seven million, six hundred eighty-one thousand, nine hundred twenty".