4467921372 has 36 divisors (see below), whose sum is σ = 11569377456. Its totient is φ = 1452982080.

The previous prime is 4467921361. The next prime is 4467921377. The reversal of 4467921372 is 2731297644.

4467921372 is a `hidden beast` number, since 446 + 79 + 2 + 137 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4467921377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1512048 + ... + 1514999.

It is an arithmetic number, because the mean of its divisors is an integer number (321371596).

Almost surely, 2^4467921372 is an apocalyptic number.

It is an amenable number.

4467921372 is an abundant number, since it is smaller than the sum of its proper divisors (7101456084).

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

4467921372 is a wasteful number, since it uses less digits than its factorization.

4467921372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027098 (or 3027093 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 4467921372 is about 66842.5117122330. The cubic root of 4467921372 is about 1647.0312545565.

The spelling of 4467921372 in words is "four billion, four hundred sixty-seven million, nine hundred twenty-one thousand, three hundred seventy-two".