2400730533073 has 4 divisors (see below), whose sum is σ = 2400763156020. Its totient is φ = 2400697910128.

The previous prime is 2400730533017. The next prime is 2400730533109. The reversal of 2400730533073 is 3703350370042.

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

It can be written as a sum of positive squares in 2 ways, for example, as 411197715009 + 1989532818064 = 641247^2 + 1410508^2 .

It is a cyclic number.

It is not a de Polignac number, because 2400730533073 - 2¹⁷ = 2400730402001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2400730533013) 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, 16200838 + ... + 16348351.

It is an arithmetic number, because the mean of its divisors is an integer number (600190789005).

Almost surely, 2^{2400730533073} is an apocalyptic number.

It is an amenable number.

2400730533073 is a deficient number, since it is larger than the sum of its proper divisors (32622947).

2400730533073 is an equidigital number, since it uses as much as digits as its factorization.

2400730533073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32622946.

The product of its (nonzero) digits is 158760, while the sum is 37.

The spelling of 2400730533073 in words is "two trillion, four hundred billion, seven hundred thirty million, five hundred thirty-three thousand, seventy-three".