4400154112 has 80 divisors (see below), whose sum is σ = 9051733152. Its totient is φ = 2135572480.

The previous prime is 4400154103. The next prime is 4400154113. The reversal of 4400154112 is 2114510044.

It is a super-2 number, since 2×4400154112² = 38722712418701017088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400154113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5520498 + ... + 5521294.

Almost surely, 2^4400154112 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 4400154112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4525866576).

4400154112 is an abundant number, since it is smaller than the sum of its proper divisors (4651579040).

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

4400154112 is an equidigital number, since it uses as much as digits as its factorization.

4400154112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119 (or 1103 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 4400154112 is about 66333.6574598446. The cubic root of 4400154112 is about 1638.6616723779.

Adding to 4400154112 its reverse (2114510044), we get a palindrome (6514664156).

The spelling of 4400154112 in words is "four billion, four hundred million, one hundred fifty-four thousand, one hundred twelve".