4211254644 has 96 divisors (see below), whose sum is σ = 10663403520. Its totient is φ = 1289692800.

The previous prime is 4211254643. The next prime is 4211254673. The reversal of 4211254644 is 4464521124.

4211254644 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4211254644² = 35469331353223133472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4211254643) 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, 1187514 + ... + 1191054.

It is an arithmetic number, because the mean of its divisors is an integer number (111077120).

Almost surely, 2^4211254644 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4211254644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5331701760).

4211254644 is an abundant number, since it is smaller than the sum of its proper divisors (6452148876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4211254644 is a wasteful number, since it uses less digits than its factorization.

4211254644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741 (or 3739 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 4211254644 is about 64894.1803554063. The cubic root of 4211254644 is about 1614.8685166147.

Adding to 4211254644 its reverse (4464521124), we get a palindrome (8675775768).

The spelling of 4211254644 in words is "four billion, two hundred eleven million, two hundred fifty-four thousand, six hundred forty-four".