11442414420 has 36 divisors (see below), whose sum is σ = 34708657620. Its totient is φ = 3051310464.

The previous prime is 11442414413. The next prime is 11442414443. The reversal of 11442414420 is 2441424411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2034190404 + 9408224016 = 45102^2 + 96996^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31784305 + ... + 31784664.

Almost surely, 2^11442414420 is an apocalyptic number.

11442414420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11442414420 is an abundant number, since it is smaller than the sum of its proper divisors (23266243200).

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

11442414420 is a wasteful number, since it uses less digits than its factorization.

11442414420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63568984 (or 63568979 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 11442414420 its reverse (2441424411), we get a palindrome (13883838831).

Subtracting from 11442414420 its reverse (2441424411), we obtain a palindrome (9000990009).

The spelling of 11442414420 in words is "eleven billion, four hundred forty-two million, four hundred fourteen thousand, four hundred twenty".