3155432235445 has 16 divisors (see below), whose sum is σ = 4346513589888. Its totient is φ = 2154193128000.

The previous prime is 3155432235443. The next prime is 3155432235457. The reversal of 3155432235445 is 5445322345513.

It is not a de Polignac number, because 3155432235445 - 2¹ = 3155432235443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3155432235395 and 3155432235404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3155432235443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198571806 + ... + 198587695.

It is an arithmetic number, because the mean of its divisors is an integer number (271657099368).

Almost surely, 2^{3155432235445} is an apocalyptic number.

3155432235445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3155432235445 is a deficient number, since it is larger than the sum of its proper divisors (1191081354443).

3155432235445 is a wasteful number, since it uses less digits than its factorization.

3155432235445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397159740.

The product of its digits is 4320000, while the sum is 46.

The spelling of 3155432235445 in words is "three trillion, one hundred fifty-five billion, four hundred thirty-two million, two hundred thirty-five thousand, four hundred forty-five".