1234442004 has 24 divisors (see below), whose sum is σ = 2906793120. Its totient is φ = 407705184.

The previous prime is 1234442003. The next prime is 1234442021. The reversal of 1234442004 is 4002444321.

It is a happy number.

It is a super-2 number, since 2×1234442004² = 3047694122479072032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234442003) 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, 470574 + ... + 473189.

It is an arithmetic number, because the mean of its divisors is an integer number (121116380).

Almost surely, 2^1234442004 is an apocalyptic number.

It is an amenable number.

1234442004 is an abundant number, since it is smaller than the sum of its proper divisors (1672351116).

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

1234442004 is a wasteful number, since it uses less digits than its factorization.

1234442004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943879 (or 943877 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1234442004 is about 35134.6268515833. The cubic root of 1234442004 is about 1072.7295159225.

Adding to 1234442004 its reverse (4002444321), we get a palindrome (5236886325).

The spelling of 1234442004 in words is "one billion, two hundred thirty-four million, four hundred forty-two thousand, four".