42273506057413 has 4 divisors (see below), whose sum is σ = 43637167543168. Its totient is φ = 40909844571660.

The previous prime is 42273506057399. The next prime is 42273506057423. The reversal of 42273506057413 is 31475060537224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42273506057413 is a prime.

It is a super-2 number, since 2×42273506057413² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42273506057423) 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, 681830742831 + ... + 681830742892.

It is an arithmetic number, because the mean of its divisors is an integer number (10909291885792).

Almost surely, 2^{42273506057413} is an apocalyptic number.

It is an amenable number.

42273506057413 is a deficient number, since it is larger than the sum of its proper divisors (1363661485755).

42273506057413 is a wasteful number, since it uses less digits than its factorization.

42273506057413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363661485754.

The product of its (nonzero) digits is 4233600, while the sum is 49.

The spelling of 42273506057413 in words is "forty-two trillion, two hundred seventy-three billion, five hundred six million, fifty-seven thousand, four hundred thirteen".