2440404444131 has 2 divisors, whose sum is σ = 2440404444132. Its totient is φ = 2440404444130.

The previous prime is 2440404444103. The next prime is 2440404444143. The reversal of 2440404444131 is 1314444040442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2440404444131 - 2¹⁸ = 2440404181987 is a prime.

It is a super-2 number, since 2×2440404444131² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2440404444091 and 2440404444100.

It is not a weakly prime, because it can be changed into another prime (2440404441131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220202222065 + 1220202222066.

It is an arithmetic number, because the mean of its divisors is an integer number (1220202222066).

Almost surely, 2^{2440404444131} is an apocalyptic number.

2440404444131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440404444131 is an equidigital number, since it uses as much as digits as its factorization.

2440404444131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 2440404444131 its reverse (1314444040442), we get a palindrome (3754848484573).

The spelling of 2440404444131 in words is "two trillion, four hundred forty billion, four hundred four million, four hundred forty-four thousand, one hundred thirty-one".