4406698438554 has 128 divisors (see below), whose sum is σ = 9681418321920. Its totient is φ = 1332013636800.

The previous prime is 4406698438543. The next prime is 4406698438607. The reversal of 4406698438554 is 4558348966044.

It is a happy number.

It is a super-2 number, since 2×4406698438554² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 148543927 + ... + 148573589.

It is an arithmetic number, because the mean of its divisors is an integer number (75636080640).

Almost surely, 2^{4406698438554} is an apocalyptic number.

4406698438554 is an abundant number, since it is smaller than the sum of its proper divisors (5274719883366).

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

4406698438554 is a wasteful number, since it uses less digits than its factorization.

4406698438554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30176.

The product of its (nonzero) digits is 398131200, while the sum is 66.

The spelling of 4406698438554 in words is "four trillion, four hundred six billion, six hundred ninety-eight million, four hundred thirty-eight thousand, five hundred fifty-four".