43788151120 has 80 divisors (see below), whose sum is σ = 116379122688. Its totient is φ = 15009500160.

The previous prime is 43788151109. The next prime is 43788151159. The reversal of 43788151120 is 2115188734.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3559380 + ... + 3571660.

Almost surely, 2^43788151120 is an apocalyptic number.

43788151120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43788151120 is an abundant number, since it is smaller than the sum of its proper divisors (72590971568).

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

43788151120 is a wasteful number, since it uses less digits than its factorization.

43788151120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18668 (or 18662 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

The spelling of 43788151120 in words is "forty-three billion, seven hundred eighty-eight million, one hundred fifty-one thousand, one hundred twenty".