45421012454 has 8 divisors (see below), whose sum is σ = 72139255128. Its totient is φ = 21374594080.

The previous prime is 45421012451. The next prime is 45421012477.

45421012454 is nontrivially palindromic in base 10.

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

It is a self number, because there is not a number n which added to its sum of digits gives 45421012454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45421012451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667956032 + ... + 667956099.

It is an arithmetic number, because the mean of its divisors is an integer number (9017406891).

Almost surely, 2^45421012454 is an apocalyptic number.

45421012454 is a deficient number, since it is larger than the sum of its proper divisors (26718242674).

45421012454 is a wasteful number, since it uses less digits than its factorization.

45421012454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335912150.

The product of its (nonzero) digits is 25600, while the sum is 32.

It can be divided in two parts, 454210 and 12454, that added together give a palindrome (466664).

The spelling of 45421012454 in words is "forty-five billion, four hundred twenty-one million, twelve thousand, four hundred fifty-four".