45512013442 has 8 divisors (see below), whose sum is σ = 78020594496. Its totient is φ = 19505148612.

The previous prime is 45512013419. The next prime is 45512013457. The reversal of 45512013442 is 24431021554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1625429038 + ... + 1625429065.

It is an arithmetic number, because the mean of its divisors is an integer number (9752574312).

Almost surely, 2^45512013442 is an apocalyptic number.

45512013442 is a deficient number, since it is larger than the sum of its proper divisors (32508581054).

45512013442 is a wasteful number, since it uses less digits than its factorization.

45512013442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250858112.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 45512013442 its reverse (24431021554), we get a palindrome (69943034996).

The spelling of 45512013442 in words is "forty-five billion, five hundred twelve million, thirteen thousand, four hundred forty-two".