240483722381 has 6 divisors (see below), whose sum is σ = 279746370990. Its totient is φ = 206128904856.

The previous prime is 240483722371. The next prime is 240483722393. The reversal of 240483722381 is 183227384042.

It can be written as a sum of positive squares in only one way, i.e., 212236197481 + 28247524900 = 460691^2 + 168070^2 .

It is not a de Polignac number, because 240483722381 - 2²² = 240479528077 is a prime.

It is a super-2 number, since 2×240483722381² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240483722341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2453915486 + ... + 2453915583.

It is an arithmetic number, because the mean of its divisors is an integer number (46624395165).

Almost surely, 2^240483722381 is an apocalyptic number.

It is an amenable number.

240483722381 is a deficient number, since it is larger than the sum of its proper divisors (39262648609).

240483722381 is an equidigital number, since it uses as much as digits as its factorization.

240483722381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907831083 (or 4907831076 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 44.

The spelling of 240483722381 in words is "two hundred forty billion, four hundred eighty-three million, seven hundred twenty-two thousand, three hundred eighty-one".