45343061520 has 40 divisors (see below), whose sum is σ = 140563491456. Its totient is φ = 12091483008.

The previous prime is 45343061473. The next prime is 45343061527. The reversal of 45343061520 is 2516034354.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (45343061527) 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, 94464472 + ... + 94464951.

Almost surely, 2^45343061520 is an apocalyptic number.

45343061520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45343061520 is an abundant number, since it is smaller than the sum of its proper divisors (95220429936).

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

45343061520 is a wasteful number, since it uses less digits than its factorization.

45343061520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188929439 (or 188929433 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 45343061520 its reverse (2516034354), we get a palindrome (47859095874).

The spelling of 45343061520 in words is "forty-five billion, three hundred forty-three million, sixty-one thousand, five hundred twenty".