4402949213520 has 960 divisors, whose sum is σ = 18423337330944. Its totient is φ = 925814292480.

The previous prime is 4402949213461. The next prime is 4402949213549. The reversal of 4402949213520 is 253129492044.

4402949213520 is a `hidden beast` number, since 4 + 4 + 0 + 2 + 9 + 492 + 135 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1324990579 + ... + 1324993901.

Almost surely, 2^{4402949213520} is an apocalyptic number.

4402949213520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4402949213520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9211668665472).

4402949213520 is an abundant number, since it is smaller than the sum of its proper divisors (14020388117424).

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

4402949213520 is a wasteful number, since it uses less digits than its factorization.

4402949213520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4140 (or 4131 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 4402949213520 in words is "four trillion, four hundred two billion, nine hundred forty-nine million, two hundred thirteen thousand, five hundred twenty".