8402911045 has 8 divisors (see below), whose sum is σ = 10676640024. Its totient is φ = 6326897664.

The previous prime is 8402911031. The next prime is 8402911081. The reversal of 8402911045 is 5401192048.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1612986244 + 6789924801 = 40162^2 + 82401^2 .

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 8402911045 - 2¹⁹ = 8402386757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8402911045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49428804 + ... + 49428973.

It is an arithmetic number, because the mean of its divisors is an integer number (1334580003).

Almost surely, 2^8402911045 is an apocalyptic number.

8402911045 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8402911045 is a deficient number, since it is larger than the sum of its proper divisors (2273728979).

8402911045 is a wasteful number, since it uses less digits than its factorization.

8402911045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98857799.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 8402911045 is about 91667.3935759057. The cubic root of 8402911045 is about 2033.0275099636.

The spelling of 8402911045 in words is "eight billion, four hundred two million, nine hundred eleven thousand, forty-five".