45448684454 has 16 divisors (see below), whose sum is σ = 68532156000. Its totient is φ = 22604676864.

The previous prime is 45448684427. The next prime is 45448684511.

It is a happy number.

45448684454 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×45448684454² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45448684454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3385247 + ... + 3398645.

It is an arithmetic number, because the mean of its divisors is an integer number (4283259750).

Almost surely, 2^45448684454 is an apocalyptic number.

45448684454 is a deficient number, since it is larger than the sum of its proper divisors (23083471546).

45448684454 is a wasteful number, since it uses less digits than its factorization.

45448684454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22207.

The product of its digits is 39321600, while the sum is 56.

The spelling of 45448684454 in words is "forty-five billion, four hundred forty-eight million, six hundred eighty-four thousand, four hundred fifty-four".