4378154361 has 12 divisors (see below), whose sum is σ = 6790606992. Its totient is φ = 2501802408.

The previous prime is 4378154353. The next prime is 4378154371. The reversal of 4378154361 is 1634518734.

It is a happy number.

It is not a de Polignac number, because 4378154361 - 2³ = 4378154353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4378154371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14891535 + ... + 14891828.

It is an arithmetic number, because the mean of its divisors is an integer number (565883916).

Almost surely, 2^4378154361 is an apocalyptic number.

It is an amenable number.

4378154361 is a deficient number, since it is larger than the sum of its proper divisors (2412452631).

4378154361 is a wasteful number, since it uses less digits than its factorization.

4378154361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29783380 (or 29783373 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 4378154361 is about 66167.6232080313. The cubic root of 4378154361 is about 1635.9261320548.

The spelling of 4378154361 in words is "four billion, three hundred seventy-eight million, one hundred fifty-four thousand, three hundred sixty-one".