42233540051 has 2 divisors, whose sum is σ = 42233540052. Its totient is φ = 42233540050.

The previous prime is 42233540039. The next prime is 42233540087. The reversal of 42233540051 is 15004533224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42233540051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42233539996 and 42233540023.

It is not a weakly prime, because it can be changed into another prime (42233546051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21116770025 + 21116770026.

It is an arithmetic number, because the mean of its divisors is an integer number (21116770026).

Almost surely, 2^42233540051 is an apocalyptic number.

42233540051 is a deficient number, since it is larger than the sum of its proper divisors (1).

42233540051 is an equidigital number, since it uses as much as digits as its factorization.

42233540051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 42233540051 in words is "forty-two billion, two hundred thirty-three million, five hundred forty thousand, fifty-one".