1438226135041 has 8 divisors (see below), whose sum is σ = 1447993537344. Its totient is φ = 1428461926800.

The previous prime is 1438226134907. The next prime is 1438226135119. The reversal of 1438226135041 is 1405316228341.

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

It is a cyclic number.

It is not a de Polignac number, because 1438226135041 - 2¹⁵ = 1438226102273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1438226134985 and 1438226135003.

It is not an unprimeable number, because it can be changed into a prime (1438226135141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108591 + ... + 1699483.

It is an arithmetic number, because the mean of its divisors is an integer number (180999192168).

Almost surely, 2^{1438226135041} is an apocalyptic number.

It is an amenable number.

1438226135041 is a deficient number, since it is larger than the sum of its proper divisors (9767402303).

1438226135041 is a wasteful number, since it uses less digits than its factorization.

1438226135041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597031.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 1438226135041 in words is "one trillion, four hundred thirty-eight billion, two hundred twenty-six million, one hundred thirty-five thousand, forty-one".