3930245422020 has 240 divisors, whose sum is σ = 13076298563328. Its totient is φ = 986062429440.

The previous prime is 3930245421983. The next prime is 3930245422031. The reversal of 3930245422020 is 202245420393.

3930245422020 is a `hidden beast` number, since 3 + 93 + 0 + 2 + 4 + 542 + 2 + 0 + 20 = 666.

3930245422020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3930245422020³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1408257 + ... + 3137463.

Almost surely, 2^{3930245422020} is an apocalyptic number.

3930245422020 is a gapful number since it is divisible by the number (30) 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 3930245422020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6538149281664).

3930245422020 is an abundant number, since it is smaller than the sum of its proper divisors (9146053141308).

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

3930245422020 is a wasteful number, since it uses less digits than its factorization.

3930245422020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729312 (or 1729301 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 3930245422020 in words is "three trillion, nine hundred thirty billion, two hundred forty-five million, four hundred twenty-two thousand, twenty".