2403616140 has 48 divisors (see below), whose sum is σ = 7477918560. Its totient is φ = 640964160.

The previous prime is 2403616133. The next prime is 2403616141. The reversal of 2403616140 is 416163042.

2403616140 is a `hidden beast` number, since 2 + 4 + 0 + 3 + 616 + 1 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2403616141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2225031 + ... + 2226110.

It is an arithmetic number, because the mean of its divisors is an integer number (155789970).

Almost surely, 2^2403616140 is an apocalyptic number.

2403616140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2403616140 is an abundant number, since it is smaller than the sum of its proper divisors (5074302420).

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

2403616140 is a wasteful number, since it uses less digits than its factorization.

2403616140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451159 (or 4451151 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2403616140 is about 49026.6880382512. The cubic root of 2403616140 is about 1339.5379969634.

Adding to 2403616140 its reverse (416163042), we get a palindrome (2819779182).

The spelling of 2403616140 in words is "two billion, four hundred three million, six hundred sixteen thousand, one hundred forty".