240272232157043 has 4 divisors (see below), whose sum is σ = 240310854930048. Its totient is φ = 240233609384040.

The previous prime is 240272232157039. The next prime is 240272232157073. The reversal of 240272232157043 is 340751232272042.

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 240272232157043 - 2² = 240272232157039 is a prime.

It is a super-2 number, since 2×240272232157043² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240272232156985 and 240272232157003.

It is not an unprimeable number, because it can be changed into a prime (240272232157073) 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, 19311377171 + ... + 19311389612.

It is an arithmetic number, because the mean of its divisors is an integer number (60077713732512).

Almost surely, 2^{240272232157043} is an apocalyptic number.

240272232157043 is a deficient number, since it is larger than the sum of its proper divisors (38622773005).

240272232157043 is an equidigital number, since it uses as much as digits as its factorization.

240272232157043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38622773004.

The product of its (nonzero) digits is 1128960, while the sum is 44.

The spelling of 240272232157043 in words is "two hundred forty trillion, two hundred seventy-two billion, two hundred thirty-two million, one hundred fifty-seven thousand, forty-three".