45142231311234 has 24 divisors (see below), whose sum is σ = 99889192690560. Its totient is φ = 14727252767928.

The previous prime is 45142231311227. The next prime is 45142231311239. The reversal of 45142231311234 is 43211313224154.

45142231311234 is a `hidden beast` number, since 4 + 51 + 42 + 23 + 1 + 311 + 234 = 666.

It is not an unprimeable number, because it can be changed into a prime (45142231311239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26679804894 + ... + 26679806585.

It is an arithmetic number, because the mean of its divisors is an integer number (4162049695440).

Almost surely, 2^{45142231311234} is an apocalyptic number.

45142231311234 is an abundant number, since it is smaller than the sum of its proper divisors (54746961379326).

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

45142231311234 is a wasteful number, since it uses less digits than its factorization.

45142231311234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53359611534 (or 53359611531 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 45142231311234 its reverse (43211313224154), we get a palindrome (88353544535388).

The spelling of 45142231311234 in words is "forty-five trillion, one hundred forty-two billion, two hundred thirty-one million, three hundred eleven thousand, two hundred thirty-four".