44487636120 has 192 divisors, whose sum is σ = 147045132000. Its totient is φ = 11663038464.

The previous prime is 44487636079. The next prime is 44487636131. The reversal of 44487636120 is 2163678444.

44487636120 is a `hidden beast` number, since 4 + 4 + 4 + 8 + 7 + 636 + 1 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5731282 + ... + 5739038.

Almost surely, 2^44487636120 is an apocalyptic number.

44487636120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44487636120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73522566000).

44487636120 is an abundant number, since it is smaller than the sum of its proper divisors (102557495880).

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

44487636120 is a wasteful number, since it uses less digits than its factorization.

44487636120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8042 (or 8035 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 44487636120 in words is "forty-four billion, four hundred eighty-seven million, six hundred thirty-six thousand, one hundred twenty".