10405554206044 has 12 divisors (see below), whose sum is σ = 18210044853000. Its totient is φ = 5202684248048.

The previous prime is 10405554206023. The next prime is 10405554206137. The reversal of 10405554206044 is 44060245550401.

It is a super-2 number, since 2×10405554206044² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10405554205988 and 10405554206006.

It is a congruent number.

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, 22961299 + ... + 23410090.

It is an arithmetic number, because the mean of its divisors is an integer number (1517503737750).

Almost surely, 2^{10405554206044} is an apocalyptic number.

It is an amenable number.

10405554206044 is a deficient number, since it is larger than the sum of its proper divisors (7804490646956).

10405554206044 is a wasteful number, since it uses less digits than its factorization.

10405554206044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46427492 (or 46427490 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 10405554206044 its reverse (44060245550401), we get a palindrome (54465799756445).

The spelling of 10405554206044 in words is "ten trillion, four hundred five billion, five hundred fifty-four million, two hundred six thousand, forty-four".