4380371438 has 8 divisors (see below), whose sum is σ = 6572540880. Its totient is φ = 2189524480.

The previous prime is 4380371431. The next prime is 4380371449. The reversal of 4380371438 is 8341730834.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4380371395 and 4380371404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4380371431) 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, 322298 + ... + 335613.

It is an arithmetic number, because the mean of its divisors is an integer number (821567610).

Almost surely, 2^4380371438 is an apocalyptic number.

4380371438 is a deficient number, since it is larger than the sum of its proper divisors (2192169442).

4380371438 is a wasteful number, since it uses less digits than its factorization.

4380371438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661242.

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 4380371438 is about 66184.3745758770. The cubic root of 4380371438 is about 1636.2022272497.

The spelling of 4380371438 in words is "four billion, three hundred eighty million, three hundred seventy-one thousand, four hundred thirty-eight".