2403153445140 has 108 divisors (see below), whose sum is σ = 8479698616116. Its totient is φ = 549292214016.

The previous prime is 2403153445109. The next prime is 2403153445141. The reversal of 2403153445140 is 415443513042.

2403153445140 is a `hidden beast` number, since 2 + 4 + 0 + 31 + 534 + 4 + 51 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 516233628036 + 1886919817104 = 718494^2 + 1373652^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2403153445095 and 2403153445104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403153445141) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 136224369 + ... + 136242008.

It is an arithmetic number, because the mean of its divisors is an integer number (78515727927).

Almost surely, 2^{2403153445140} is an apocalyptic number.

2403153445140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2403153445140 is an abundant number, since it is smaller than the sum of its proper divisors (6076545170976).

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

2403153445140 is a wasteful number, since it uses less digits than its factorization.

2403153445140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272466406 (or 272466394 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 2403153445140 its reverse (415443513042), we get a palindrome (2818596958182).

The spelling of 2403153445140 in words is "two trillion, four hundred three billion, one hundred fifty-three million, four hundred forty-five thousand, one hundred forty".