4095621054720 has 864 divisors, whose sum is σ = 16762323352320. Its totient is φ = 913551851520.

The previous prime is 4095621054719. The next prime is 4095621054773. The reversal of 4095621054720 is 274501265904.

4095621054720 is a `hidden beast` number, since 4 + 0 + 9 + 562 + 10 + 5 + 4 + 72 + 0 = 666.

It is a super-2 number, since 2×4095621054720² (a number of 26 digits) contains 22 as substring.

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 95 ways as a sum of consecutive naturals, for example, 65413830 + ... + 65476410.

Almost surely, 2^{4095621054720} is an apocalyptic number.

4095621054720 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 4095621054720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8381161676160).

4095621054720 is an abundant number, since it is smaller than the sum of its proper divisors (12666702297600).

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

4095621054720 is a wasteful number, since it uses less digits than its factorization.

4095621054720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62663 (or 62646 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 4095621054720 in words is "four trillion, ninety-five billion, six hundred twenty-one million, fifty-four thousand, seven hundred twenty".