40522788751 has 2 divisors, whose sum is σ = 40522788752. Its totient is φ = 40522788750.

The previous prime is 40522788739. The next prime is 40522788829. The reversal of 40522788751 is 15788722504.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40522788751 - 2⁹ = 40522788239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40522788695 and 40522788704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40522788851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20261394375 + 20261394376.

It is an arithmetic number, because the mean of its divisors is an integer number (20261394376).

Almost surely, 2^40522788751 is an apocalyptic number.

40522788751 is a deficient number, since it is larger than the sum of its proper divisors (1).

40522788751 is an equidigital number, since it uses as much as digits as its factorization.

40522788751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1254400, while the sum is 49.

The spelling of 40522788751 in words is "forty billion, five hundred twenty-two million, seven hundred eighty-eight thousand, seven hundred fifty-one".