40554034051031 has 2 divisors, whose sum is σ = 40554034051032. Its totient is φ = 40554034051030.

The previous prime is 40554034051021. The next prime is 40554034051049. The reversal of 40554034051031 is 13015043045504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40554034051031 - 2⁶ = 40554034050967 is a prime.

It is a super-2 number, since 2×40554034051031² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 40554034050982 and 40554034051000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40554034051021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20277017025515 + 20277017025516.

It is an arithmetic number, because the mean of its divisors is an integer number (20277017025516).

Almost surely, 2^{40554034051031} is an apocalyptic number.

40554034051031 is a deficient number, since it is larger than the sum of its proper divisors (1).

40554034051031 is an equidigital number, since it uses as much as digits as its factorization.

40554034051031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 40554034051031 its reverse (13015043045504), we get a palindrome (53569077096535).

The spelling of 40554034051031 in words is "forty trillion, five hundred fifty-four billion, thirty-four million, fifty-one thousand, thirty-one".