46438221730517 has 4 divisors (see below), whose sum is σ = 46959999502860. Its totient is φ = 45916443958176.

The previous prime is 46438221730471. The next prime is 46438221730567. The reversal of 46438221730517 is 71503712283464.

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 17193910074916 + 29244311655601 = 4146554^2 + 5407801^2 .

It is a cyclic number.

It is not a de Polignac number, because 46438221730517 - 2¹⁴ = 46438221714133 is a prime.

It is a super-2 number, since 2×46438221730517² (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 (46438221730567) 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, 260888886038 + ... + 260888886215.

It is an arithmetic number, because the mean of its divisors is an integer number (11739999875715).

Almost surely, 2^{46438221730517} is an apocalyptic number.

It is an amenable number.

46438221730517 is a deficient number, since it is larger than the sum of its proper divisors (521777772343).

46438221730517 is an equidigital number, since it uses as much as digits as its factorization.

46438221730517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521777772342.

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 46438221730517 in words is "forty-six trillion, four hundred thirty-eight billion, two hundred twenty-one million, seven hundred thirty thousand, five hundred seventeen".