42540026303005 has 16 divisors (see below), whose sum is σ = 63644299092864. Its totient is φ = 26518457954880.

The previous prime is 42540026302979. The next prime is 42540026303057. The reversal of 42540026303005 is 50030362004524.

It is not a de Polignac number, because 42540026303005 - 2¹¹ = 42540026300957 is a prime.

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, 55246787022 + ... + 55246787791.

It is an arithmetic number, because the mean of its divisors is an integer number (3977768693304).

Almost surely, 2^{42540026303005} is an apocalyptic number.

It is an amenable number.

42540026303005 is a deficient number, since it is larger than the sum of its proper divisors (21104272789859).

42540026303005 is a wasteful number, since it uses less digits than its factorization.

42540026303005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110493574836.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 42540026303005 its reverse (50030362004524), we get a palindrome (92570388307529).

The spelling of 42540026303005 in words is "forty-two trillion, five hundred forty billion, twenty-six million, three hundred three thousand, five".