2403402141 has 32 divisors (see below), whose sum is σ = 3721927680. Its totient is φ = 1351119744.

The previous prime is 2403402137. The next prime is 2403402179. The reversal of 2403402141 is 1412043042.

It is not a de Polignac number, because 2403402141 - 2² = 2403402137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403402241) 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 31 ways as a sum of consecutive naturals, for example, 677350 + ... + 680888.

It is an arithmetic number, because the mean of its divisors is an integer number (116310240).

Almost surely, 2^2403402141 is an apocalyptic number.

2403402141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2403402141 is a deficient number, since it is larger than the sum of its proper divisors (1318525539).

2403402141 is a wasteful number, since it uses less digits than its factorization.

2403402141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4065.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2403402141 is about 49024.5055150993. The cubic root of 2403402141 is about 1339.4982418219.

Adding to 2403402141 its reverse (1412043042), we get a palindrome (3815445183).

The spelling of 2403402141 in words is "two billion, four hundred three million, four hundred two thousand, one hundred forty-one".