45144380434 has 8 divisors (see below), whose sum is σ = 68532433200. Its totient is φ = 22300236036.

The previous prime is 45144380429. The next prime is 45144380453. The reversal of 45144380434 is 43408344154.

It is a happy number.

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, 135976884 + ... + 135977215.

It is an arithmetic number, because the mean of its divisors is an integer number (8566554150).

Almost surely, 2^45144380434 is an apocalyptic number.

45144380434 is a deficient number, since it is larger than the sum of its proper divisors (23388052766).

45144380434 is a wasteful number, since it uses less digits than its factorization.

45144380434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271954184.

The product of its (nonzero) digits is 368640, while the sum is 40.

The spelling of 45144380434 in words is "forty-five billion, one hundred forty-four million, three hundred eighty thousand, four hundred thirty-four".