45340412161422 has 32 divisors (see below), whose sum is σ = 105391757088000. Its totient is φ = 12734837313408.

The previous prime is 45340412161397. The next prime is 45340412161427. The reversal of 45340412161422 is 22416121404354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45340412161427) 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, 9148587547 + ... + 9148592502.

It is an arithmetic number, because the mean of its divisors is an integer number (3293492409000).

Almost surely, 2^{45340412161422} is an apocalyptic number.

45340412161422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45340412161422 is an abundant number, since it is smaller than the sum of its proper divisors (60051344926578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45340412161422 is a wasteful number, since it uses less digits than its factorization.

45340412161422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18297180120.

The product of its (nonzero) digits is 184320, while the sum is 39.

Adding to 45340412161422 its reverse (22416121404354), we get a palindrome (67756533565776).

The spelling of 45340412161422 in words is "forty-five trillion, three hundred forty billion, four hundred twelve million, one hundred sixty-one thousand, four hundred twenty-two".