3914035572420 has 180 divisors, whose sum is σ = 12418025771844. Its totient is φ = 1032011988480.

The previous prime is 3914035572379. The next prime is 3914035572457. The reversal of 3914035572420 is 242755304193.

It is a happy number.

3914035572420 is a `hidden beast` number, since 3 + 9 + 1 + 4 + 0 + 35 + 572 + 42 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1951251384384 + 1962784188036 = 1396872^2 + 1400994^2 .

It is a tau number, because it is divible by the number of its divisors (180).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 12679510 + ... + 12984530.

Almost surely, 2^{3914035572420} is an apocalyptic number.

3914035572420 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 3914035572420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6209012885922).

3914035572420 is an abundant number, since it is smaller than the sum of its proper divisors (8503990199424).

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

3914035572420 is a wasteful number, since it uses less digits than its factorization.

3914035572420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305220 (or 305120 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 3914035572420 in words is "three trillion, nine hundred fourteen billion, thirty-five million, five hundred seventy-two thousand, four hundred twenty".