4378126476 has 12 divisors (see below), whose sum is σ = 10215628472. Its totient is φ = 1459375488.

The previous prime is 4378126409. The next prime is 4378126477. The reversal of 4378126476 is 6746218734.

It is a happy number.

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 (4378126477) 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, 182421925 + ... + 182421948.

Almost surely, 2^4378126476 is an apocalyptic number.

It is an amenable number.

4378126476 is an abundant number, since it is smaller than the sum of its proper divisors (5837501996).

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

4378126476 is a wasteful number, since it uses less digits than its factorization.

4378126476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364843880 (or 364843878 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 48.

The square root of 4378126476 is about 66167.4124928578. The cubic root of 4378126476 is about 1635.9226589096.

The spelling of 4378126476 in words is "four billion, three hundred seventy-eight million, one hundred twenty-six thousand, four hundred seventy-six".