7495402442220 has 2304 divisors, whose sum is σ = 32678214912000. Its totient is φ = 1422164459520.

The previous prime is 7495402442219. The next prime is 7495402442303. The reversal of 7495402442220 is 222442045947.

7495402442220 is a `hidden beast` number, since 7 + 49 + 540 + 2 + 4 + 42 + 2 + 20 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 12990298572 + ... + 12990299148.

It is an arithmetic number, because the mean of its divisors is an integer number (14183253000).

Almost surely, 2^{7495402442220} is an apocalyptic number.

7495402442220 is a gapful number since it is divisible by the number (70) 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 7495402442220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16339107456000).

7495402442220 is an abundant number, since it is smaller than the sum of its proper divisors (25182812469780).

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

7495402442220 is a wasteful number, since it uses less digits than its factorization.

7495402442220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 7495402442220 in words is "seven trillion, four hundred ninety-five billion, four hundred two million, four hundred forty-two thousand, two hundred twenty".