7049940480 has 240 divisors, whose sum is σ = 26636513904. Its totient is φ = 1709015040.

The previous prime is 7049940439. The next prime is 7049940493. The reversal of 7049940480 is 840499407.

It is a tau number, because it is divible by the number of its divisors (240).

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 23 ways as a sum of consecutive naturals, for example, 239532 + ... + 267348.

Almost surely, 2^7049940480 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 7049940480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13318256952).

7049940480 is an abundant number, since it is smaller than the sum of its proper divisors (19586573424).

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

7049940480 is a wasteful number, since it uses less digits than its factorization.

7049940480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27857 (or 27838 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 7049940480 is about 83963.9236815431. The cubic root of 7049940480 is about 1917.4695832312.

The spelling of 7049940480 in words is "seven billion, forty-nine million, nine hundred forty thousand, four hundred eighty".