4071424620690 has 224 divisors, whose sum is σ = 12562450237440. Its totient is φ = 930245150592.

The previous prime is 4071424620677. The next prime is 4071424620719. The reversal of 4071424620690 is 960264241704.

4071424620690 is a `hidden beast` number, since 4 + 0 + 7 + 14 + 2 + 4 + 620 + 6 + 9 + 0 = 666.

It is a super-2 number, since 2×4071424620690² (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 a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 142308367 + ... + 142336973.

Almost surely, 2^{4071424620690} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4071424620690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6281225118720).

4071424620690 is an abundant number, since it is smaller than the sum of its proper divisors (8491025616750).

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

4071424620690 is a wasteful number, since it uses less digits than its factorization.

4071424620690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31428 (or 31413 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 4071424620690 in words is "four trillion, seventy-one billion, four hundred twenty-four million, six hundred twenty thousand, six hundred ninety".