5448623840 has 48 divisors (see below), whose sum is σ = 14042594160. Its totient is φ = 1981317120.

The previous prime is 5448623837. The next prime is 5448623867. The reversal of 5448623840 is 483268445.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 5448623791 and 5448623800.

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, 1546145 + ... + 1549664.

It is an arithmetic number, because the mean of its divisors is an integer number (292554045).

Almost surely, 2^5448623840 is an apocalyptic number.

It is an amenable number.

5448623840 is an abundant number, since it is smaller than the sum of its proper divisors (8593970320).

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

5448623840 is a wasteful number, since it uses less digits than its factorization.

5448623840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095835 (or 3095827 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 44.

The square root of 5448623840 is about 73814.7941811125. The cubic root of 5448623840 is about 1759.6607300587.

The spelling of 5448623840 in words is "five billion, four hundred forty-eight million, six hundred twenty-three thousand, eight hundred forty".