4004212322032 has 80 divisors (see below), whose sum is σ = 8858322406080. Its totient is φ = 1737044176896.

The previous prime is 4004212322027. The next prime is 4004212322057. The reversal of 4004212322032 is 2302232124004.

It is a junction number, because it is equal to n+sod(n) for n = 4004212321988 and 4004212322006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1865194 + ... + 3389302.

It is an arithmetic number, because the mean of its divisors is an integer number (110729030076).

Almost surely, 2^{4004212322032} 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 4004212322032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4429161203040).

4004212322032 is an abundant number, since it is smaller than the sum of its proper divisors (4854110084048).

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

4004212322032 is a wasteful number, since it uses less digits than its factorization.

4004212322032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524890 (or 1524884 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 4004212322032 its reverse (2302232124004), we get a palindrome (6306444446036).

The spelling of 4004212322032 in words is "four trillion, four billion, two hundred twelve million, three hundred twenty-two thousand, thirty-two".