4377668388 has 12 divisors (see below), whose sum is σ = 10214559600. Its totient is φ = 1459222792.

The previous prime is 4377668387. The next prime is 4377668411. The reversal of 4377668388 is 8838667734.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (4377668387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182402838 + ... + 182402861.

It is an arithmetic number, because the mean of its divisors is an integer number (851213300).

Almost surely, 2^4377668388 is an apocalyptic number.

It is an amenable number.

4377668388 is an abundant number, since it is smaller than the sum of its proper divisors (5836891212).

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

4377668388 is a wasteful number, since it uses less digits than its factorization.

4377668388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364805706 (or 364805704 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 60.

The square root of 4377668388 is about 66163.9508191583. The cubic root of 4377668388 is about 1635.8656008140.

The spelling of 4377668388 in words is "four billion, three hundred seventy-seven million, six hundred sixty-eight thousand, three hundred eighty-eight".