3511444545 has 48 divisors (see below), whose sum is σ = 6961324032. Its totient is φ = 1604004480.

The previous prime is 3511444529. The next prime is 3511444553. The reversal of 3511444545 is 5454441153.

It is not a de Polignac number, because 3511444545 - 2⁴ = 3511444529 is a prime.

It is a super-2 number, since 2×3511444545² = 24660485585220514050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 504640 + ... + 511550.

It is an arithmetic number, because the mean of its divisors is an integer number (145027584).

Almost surely, 2^3511444545 is an apocalyptic number.

3511444545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3511444545 is a deficient number, since it is larger than the sum of its proper divisors (3449879487).

3511444545 is a wasteful number, since it uses less digits than its factorization.

3511444545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8542 (or 8539 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 3511444545 is about 59257.4429502320. The cubic root of 3511444545 is about 1519.9475606620.

Adding to 3511444545 its reverse (5454441153), we get a palindrome (8965885698).

The spelling of 3511444545 in words is "three billion, five hundred eleven million, four hundred forty-four thousand, five hundred forty-five".