40254623141 has 2 divisors, whose sum is σ = 40254623142. Its totient is φ = 40254623140.

The previous prime is 40254623111. The next prime is 40254623183. The reversal of 40254623141 is 14132645204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40021602916 + 233020225 = 200054^2 + 15265^2 .

It is a cyclic number.

It is not a de Polignac number, because 40254623141 - 2¹⁸ = 40254360997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40254623098 and 40254623107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40254623111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20127311570 + 20127311571.

It is an arithmetic number, because the mean of its divisors is an integer number (20127311571).

Almost surely, 2^40254623141 is an apocalyptic number.

It is an amenable number.

40254623141 is a deficient number, since it is larger than the sum of its proper divisors (1).

40254623141 is an equidigital number, since it uses as much as digits as its factorization.

40254623141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 40254623141 in words is "forty billion, two hundred fifty-four million, six hundred twenty-three thousand, one hundred forty-one".