2400355099 has 4 divisors (see below), whose sum is σ = 2401236760. Its totient is φ = 2399473440.

The previous prime is 2400355091. The next prime is 2400355219. The reversal of 2400355099 is 9905530042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9905530042 = 2 ⋅4952765021.

It is a cyclic number.

It is not a de Polignac number, because 2400355099 - 2³ = 2400355091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2400355091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436734 + ... + 442195.

It is an arithmetic number, because the mean of its divisors is an integer number (600309190).

Almost surely, 2^2400355099 is an apocalyptic number.

2400355099 is a deficient number, since it is larger than the sum of its proper divisors (881661).

2400355099 is an equidigital number, since it uses as much as digits as its factorization.

2400355099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881660.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 2400355099 is about 48993.4189356081. The cubic root of 2400355099 is about 1338.9319288444.

The spelling of 2400355099 in words is "two billion, four hundred million, three hundred fifty-five thousand, ninety-nine".