2403401045 has 16 divisors (see below), whose sum is σ = 2983370880. Its totient is φ = 1857276864.

The previous prime is 2403401003. The next prime is 2403401057. The reversal of 2403401045 is 5401043042.

It is not a de Polignac number, because 2403401045 - 2⁶ = 2403400981 is a prime.

It is a super-3 number, since 3×2403401045³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2403401045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21017 + ... + 72446.

It is an arithmetic number, because the mean of its divisors is an integer number (186460680).

Almost surely, 2^2403401045 is an apocalyptic number.

It is an amenable number.

2403401045 is a deficient number, since it is larger than the sum of its proper divisors (579969835).

2403401045 is a wasteful number, since it uses less digits than its factorization.

2403401045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93644.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2403401045 is about 49024.4943370148. The cubic root of 2403401045 is about 1339.4980382091.

Adding to 2403401045 its reverse (5401043042), we get a palindrome (7804444087).

The spelling of 2403401045 in words is "two billion, four hundred three million, four hundred one thousand, forty-five".