4009725193042 has 16 divisors (see below), whose sum is σ = 6516489098592. Its totient is φ = 1843047420480.

The previous prime is 4009725193037. The next prime is 4009725193147. The reversal of 4009725193042 is 2403915279004.

It is a super-2 number, since 2×4009725193042² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4009725192983 and 4009725193001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1371313584 + ... + 1371316507.

It is an arithmetic number, because the mean of its divisors is an integer number (407280568662).

Almost surely, 2^{4009725193042} is an apocalyptic number.

4009725193042 is a deficient number, since it is larger than the sum of its proper divisors (2506763905550).

4009725193042 is a wasteful number, since it uses less digits than its factorization.

4009725193042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742630153.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 4009725193042 in words is "four trillion, nine billion, seven hundred twenty-five million, one hundred ninety-three thousand, forty-two".