4378923120 has 160 divisors (see below), whose sum is σ = 15947979264. Its totient is φ = 979891200.

The previous prime is 4378923091. The next prime is 4378923127. The reversal of 4378923120 is 213298734.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4378923127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29476 + ... + 98115.

Almost surely, 2^4378923120 is an apocalyptic number.

4378923120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4378923120 is an abundant number, since it is smaller than the sum of its proper divisors (11569056144).

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

4378923120 is a wasteful number, since it uses less digits than its factorization.

4378923120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127631 (or 127625 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 4378923120 is about 66173.4321310297. The cubic root of 4378923120 is about 1636.0218770675.

The spelling of 4378923120 in words is "four billion, three hundred seventy-eight million, nine hundred twenty-three thousand, one hundred twenty".