46438224071581 has 8 divisors (see below), whose sum is σ = 48886935977600. Its totient is φ = 43989971650560.

The previous prime is 46438224071567. The next prime is 46438224071597. The reversal of 46438224071581 is 18517042283464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46438224071581 - 2¹¹ = 46438224069533 is a prime.

It is a super-2 number, since 2×46438224071581² (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 (46438224071501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114663780 + ... + 115068061.

It is an arithmetic number, because the mean of its divisors is an integer number (6110866997200).

Almost surely, 2^{46438224071581} is an apocalyptic number.

It is an amenable number.

46438224071581 is a deficient number, since it is larger than the sum of its proper divisors (2448711906019).

46438224071581 is a wasteful number, since it uses less digits than its factorization.

46438224071581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229742499.

The product of its (nonzero) digits is 10321920, while the sum is 55.

The spelling of 46438224071581 in words is "forty-six trillion, four hundred thirty-eight billion, two hundred twenty-four million, seventy-one thousand, five hundred eighty-one".