42045655060037 has 4 divisors (see below), whose sum is σ = 44518928887116. Its totient is φ = 39572381232960.

The previous prime is 42045655060001. The next prime is 42045655060039. The reversal of 42045655060037 is 73006055654024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16764881116036 + 25280773944001 = 4094494^2 + 5027999^2 .

It is a cyclic number.

It is not a de Polignac number, because 42045655060037 - 2⁸ = 42045655059781 is a prime.

It is a super-2 number, since 2×42045655060037² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42045655059973 and 42045655060000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42045655060039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1236636913514 + ... + 1236636913547.

It is an arithmetic number, because the mean of its divisors is an integer number (11129732221779).

Almost surely, 2^{42045655060037} is an apocalyptic number.

It is an amenable number.

42045655060037 is a deficient number, since it is larger than the sum of its proper divisors (2473273827079).

42045655060037 is a wasteful number, since it uses less digits than its factorization.

42045655060037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473273827078.

The product of its (nonzero) digits is 3024000, while the sum is 47.

The spelling of 42045655060037 in words is "forty-two trillion, forty-five billion, six hundred fifty-five million, sixty thousand, thirty-seven".