42045311039 has 2 divisors, whose sum is σ = 42045311040. Its totient is φ = 42045311038.

The previous prime is 42045311027. The next prime is 42045311051. The reversal of 42045311039 is 93011354024.

It is a balanced prime because it is at equal distance from previous prime (42045311027) and next prime (42045311051).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42045311039 is a prime.

It is a super-3 number, since 3×42045311039³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42045310996 and 42045311014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42045311839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21022655519 + 21022655520.

It is an arithmetic number, because the mean of its divisors is an integer number (21022655520).

Almost surely, 2^42045311039 is an apocalyptic number.

42045311039 is a deficient number, since it is larger than the sum of its proper divisors (1).

42045311039 is an equidigital number, since it uses as much as digits as its factorization.

42045311039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 42045311039 in words is "forty-two billion, forty-five million, three hundred eleven thousand, thirty-nine".