45434013212 has 24 divisors (see below), whose sum is σ = 90876782304. Its totient is φ = 19469843712.

The previous prime is 45434013197. The next prime is 45434013223. The reversal of 45434013212 is 21231043454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240368 + ... + 385544.

It is an arithmetic number, because the mean of its divisors is an integer number (3786532596).

Almost surely, 2^45434013212 is an apocalyptic number.

It is an amenable number.

45434013212 is an abundant number, since it is smaller than the sum of its proper divisors (45442769092).

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

45434013212 is a wasteful number, since it uses less digits than its factorization.

45434013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156365 (or 156363 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 45434013212 its reverse (21231043454), we get a palindrome (66665056666).

The spelling of 45434013212 in words is "forty-five billion, four hundred thirty-four million, thirteen thousand, two hundred twelve".