3551144071138 has 32 divisors (see below), whose sum is σ = 5723178612480. Its totient is φ = 1646526981120.

The previous prime is 3551144071133. The next prime is 3551144071177. The reversal of 3551144071138 is 8311704411553.

It is a super-2 number, since 2×3551144071138² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3551144071094 and 3551144071103.

It is not an unprimeable number, because it can be changed into a prime (3551144071133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3275323 + ... + 4222561.

It is an arithmetic number, because the mean of its divisors is an integer number (178849331640).

Almost surely, 2^{3551144071138} is an apocalyptic number.

3551144071138 is a deficient number, since it is larger than the sum of its proper divisors (2172034541342).

3551144071138 is a wasteful number, since it uses less digits than its factorization.

3551144071138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948882.

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 3551144071138 in words is "three trillion, five hundred fifty-one billion, one hundred forty-four million, seventy-one thousand, one hundred thirty-eight".