4378139000 has 32 divisors (see below), whose sum is σ = 10244847600. Its totient is φ = 1751255200.

The previous prime is 4378138993. The next prime is 4378139057. The reversal of 4378139000 is 9318734.

It is a super-2 number, since 2×4378139000² = 38336202206642000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2188070 + ... + 2190069.

Almost surely, 2^4378139000 is an apocalyptic number.

4378139000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4378139000 is an abundant number, since it is smaller than the sum of its proper divisors (5866708600).

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

4378139000 is a wasteful number, since it uses less digits than its factorization.

4378139000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4378160 (or 4378146 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 4378139000 is about 66167.5071315219. The cubic root of 4378139000 is about 1635.9242188063.

The spelling of 4378139000 in words is "four billion, three hundred seventy-eight million, one hundred thirty-nine thousand".