2403448380 has 36 divisors (see below), whose sum is σ = 7290460632. Its totient is φ = 640919520.

The previous prime is 2403448379. The next prime is 2403448387. The reversal of 2403448380 is 838443042.

2403448380 is a `hidden beast` number, since 240 + 34 + 4 + 8 + 380 = 666.

2403448380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403448387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6676066 + ... + 6676425.

Almost surely, 2^2403448380 is an apocalyptic number.

2403448380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2403448380 is an abundant number, since it is smaller than the sum of its proper divisors (4887012252).

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

2403448380 is a wasteful number, since it uses less digits than its factorization.

2403448380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13352506 (or 13352501 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 2403448380 is about 49024.9771035133. The cubic root of 2403448380 is about 1339.5068319590.

The spelling of 2403448380 in words is "two billion, four hundred three million, four hundred forty-eight thousand, three hundred eighty".