4788936223440 has 40 divisors (see below), whose sum is σ = 14845702293408. Its totient is φ = 1277049659520.

The previous prime is 4788936223439. The next prime is 4788936223469. The reversal of 4788936223440 is 443226398874.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 9976950226 + ... + 9976950705.

Almost surely, 2^{4788936223440} is an apocalyptic number.

4788936223440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4788936223440 is an abundant number, since it is smaller than the sum of its proper divisors (10056766069968).

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

4788936223440 is a wasteful number, since it uses less digits than its factorization.

4788936223440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19953900947 (or 19953900941 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 60.

The spelling of 4788936223440 in words is "four trillion, seven hundred eighty-eight billion, nine hundred thirty-six million, two hundred twenty-three thousand, four hundred forty".