4213124145 has 32 divisors (see below), whose sum is σ = 7499923200. Its totient is φ = 2244022272.

The previous prime is 4213124141. The next prime is 4213124159. The reversal of 4213124145 is 5414213124.

It is not a de Polignac number, because 4213124145 - 2² = 4213124141 is a prime.

It is a super-4 number, since 4×4213124145⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4213124141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83524 + ... + 124106.

It is an arithmetic number, because the mean of its divisors is an integer number (234372600).

Almost surely, 2^4213124145 is an apocalyptic number.

4213124145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4213124145 is a deficient number, since it is larger than the sum of its proper divisors (3286799055).

4213124145 is a wasteful number, since it uses less digits than its factorization.

4213124145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41366 (or 41360 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 4213124145 is about 64908.5829840708. The cubic root of 4213124145 is about 1615.1074439599.

Adding to 4213124145 its reverse (5414213124), we get a palindrome (9627337269).

The spelling of 4213124145 in words is "four billion, two hundred thirteen million, one hundred twenty-four thousand, one hundred forty-five".