403880045 has 8 divisors (see below), whose sum is σ = 485409024. Its totient is φ = 322602064.

The previous prime is 403880003. The next prime is 403880047. The reversal of 403880045 is 540088304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 403880045 - 2¹⁴ = 403863661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 403879993 and 403880020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403880047) 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 7 ways as a sum of consecutive naturals, for example, 59189 + ... + 65658.

It is an arithmetic number, because the mean of its divisors is an integer number (60676128).

Almost surely, 2^403880045 is an apocalyptic number.

It is an amenable number.

403880045 is a deficient number, since it is larger than the sum of its proper divisors (81528979).

403880045 is a wasteful number, since it uses less digits than its factorization.

403880045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125499.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 403880045 is about 20096.7670285546. The cubic root of 403880045 is about 739.1810058932.

The spelling of 403880045 in words is "four hundred three million, eight hundred eighty thousand, forty-five".