4915906044 has 96 divisors (see below), whose sum is σ = 13335920640. Its totient is φ = 1380341952.

The previous prime is 4915905991. The next prime is 4915906057. The reversal of 4915906044 is 4406095194.

It is a super-2 number, since 2×4915906044² = 48332264466871459872, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 4915905987 and 4915906005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3415477 + ... + 3416915.

It is an arithmetic number, because the mean of its divisors is an integer number (138915840).

Almost surely, 2^4915906044 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 4915906044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6667960320).

4915906044 is an abundant number, since it is smaller than the sum of its proper divisors (8420014596).

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

4915906044 is a wasteful number, since it uses less digits than its factorization.

4915906044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127 (or 2125 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 4915906044 is about 70113.5225473660. The cubic root of 4915906044 is about 1700.3351177869.

The spelling of 4915906044 in words is "four billion, nine hundred fifteen million, nine hundred six thousand, forty-four".