2402430520091 has 4 divisors (see below), whose sum is σ = 2745634880112. Its totient is φ = 2059226160072.

The previous prime is 2402430520067. The next prime is 2402430520111. The reversal of 2402430520091 is 1900250342042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2402430520091 - 2⁶ = 2402430520027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2402430520891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171602180000 + ... + 171602180013.

It is an arithmetic number, because the mean of its divisors is an integer number (686408720028).

Almost surely, 2^{2402430520091} is an apocalyptic number.

2402430520091 is a deficient number, since it is larger than the sum of its proper divisors (343204360021).

2402430520091 is an equidigital number, since it uses as much as digits as its factorization.

2402430520091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343204360020.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 2402430520091 in words is "two trillion, four hundred two billion, four hundred thirty million, five hundred twenty thousand, ninety-one".