3444044478 has 64 divisors (see below), whose sum is σ = 8060083200. Its totient is φ = 980666400.

The previous prime is 3444044477. The next prime is 3444044489. The reversal of 3444044478 is 8744404443.

It is a super-2 number, since 2×3444044478² = 23722884732884584968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444044477) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 637348 + ... + 642728.

It is an arithmetic number, because the mean of its divisors is an integer number (125938800).

Almost surely, 2^3444044478 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3444044478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4030041600).

3444044478 is an abundant number, since it is smaller than the sum of its proper divisors (4616038722).

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

3444044478 is a wasteful number, since it uses less digits than its factorization.

3444044478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5718 (or 5704 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 42.

The square root of 3444044478 is about 58685.9819548076. The cubic root of 3444044478 is about 1510.1598412727.

The spelling of 3444044478 in words is "three billion, four hundred forty-four million, forty-four thousand, four hundred seventy-eight".