42405707575389 has 16 divisors (see below), whose sum is σ = 58714334945280. Its totient is φ = 27194697527280.

The previous prime is 42405707575381. The next prime is 42405707575421. The reversal of 42405707575389 is 98357570750424.

It is not a de Polignac number, because 42405707575389 - 2³ = 42405707575381 is a prime.

It is a super-2 number, since 2×42405707575389² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42405707575381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1365180129 + ... + 1365211190.

It is an arithmetic number, because the mean of its divisors is an integer number (3669645934080).

Almost surely, 2^{42405707575389} is an apocalyptic number.

It is an amenable number.

42405707575389 is a deficient number, since it is larger than the sum of its proper divisors (16308627369891).

42405707575389 is a wasteful number, since it uses less digits than its factorization.

42405707575389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730391520.

The product of its (nonzero) digits is 296352000, while the sum is 66.

The spelling of 42405707575389 in words is "forty-two trillion, four hundred five billion, seven hundred seven million, five hundred seventy-five thousand, three hundred eighty-nine".