20211046044 has 48 divisors (see below), whose sum is σ = 54419409408. Its totient is φ = 5718518208.

The previous prime is 20211046043. The next prime is 20211046049. The reversal of 20211046044 is 44064011202.

It is a happy number.

It is a super-4 number, since 4×20211046044⁴ (a number of 42 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20211046043) 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, 1159347 + ... + 1176650.

It is an arithmetic number, because the mean of its divisors is an integer number (1133737696).

Almost surely, 2^20211046044 is an apocalyptic number.

It is an amenable number.

20211046044 is an abundant number, since it is smaller than the sum of its proper divisors (34208363364).

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

20211046044 is a wasteful number, since it uses less digits than its factorization.

20211046044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336114 (or 2336112 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20211046044 its reverse (44064011202), we get a palindrome (64275057246).

The spelling of 20211046044 in words is "twenty billion, two hundred eleven million, forty-six thousand, forty-four".