42402327045 has 16 divisors (see below), whose sum is σ = 73062471552. Its totient is φ = 20874991680.

The previous prime is 42402327029. The next prime is 42402327067. The reversal of 42402327045 is 54072320424.

It is not a de Polignac number, because 42402327045 - 2⁴ = 42402327029 is a prime.

It is a super-2 number, since 2×42402327045² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42402326997 and 42402327015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108723721 + ... + 108724110.

It is an arithmetic number, because the mean of its divisors is an integer number (4566404472).

Almost surely, 2^42402327045 is an apocalyptic number.

It is an amenable number.

42402327045 is a deficient number, since it is larger than the sum of its proper divisors (30660144507).

42402327045 is a wasteful number, since it uses less digits than its factorization.

42402327045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217447852.

The product of its (nonzero) digits is 53760, while the sum is 33.

Adding to 42402327045 its reverse (54072320424), we get a palindrome (96474647469).

The spelling of 42402327045 in words is "forty-two billion, four hundred two million, three hundred twenty-seven thousand, forty-five".