45052043402020 has 48 divisors (see below), whose sum is σ = 98737499887488. Its totient is φ = 17234726192640.

The previous prime is 45052043402017. The next prime is 45052043402081. The reversal of 45052043402020 is 2020434025054.

It is a super-2 number, since 2×45052043402020² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4240869 + ... + 10396588.

It is an arithmetic number, because the mean of its divisors is an integer number (2057031247656).

Almost surely, 2^{45052043402020} is an apocalyptic number.

It is an amenable number.

45052043402020 is an abundant number, since it is smaller than the sum of its proper divisors (53685456485468).

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

45052043402020 is a wasteful number, since it uses less digits than its factorization.

45052043402020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14644180 (or 14644178 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 45052043402020 its reverse (2020434025054), we get a palindrome (47072477427074).

The spelling of 45052043402020 in words is "forty-five trillion, fifty-two billion, forty-three million, four hundred two thousand, twenty".