4200393091930 has 64 divisors (see below), whose sum is σ = 8655278883840. Its totient is φ = 1437724733184.

The previous prime is 4200393091919. The next prime is 4200393091933. The reversal of 4200393091930 is 391903930024.

It is a happy number.

It is a super-2 number, since 2×4200393091930² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4200393091933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133047007 + ... + 133078573.

It is an arithmetic number, because the mean of its divisors is an integer number (135238732560).

Almost surely, 2^{4200393091930} is an apocalyptic number.

4200393091930 is an abundant number, since it is smaller than the sum of its proper divisors (4454885791910).

4200393091930 is a wasteful number, since it uses less digits than its factorization.

4200393091930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34703.

The product of its (nonzero) digits is 157464, while the sum is 43.

The spelling of 4200393091930 in words is "four trillion, two hundred billion, three hundred ninety-three million, ninety-one thousand, nine hundred thirty".