4042015400430 has 128 divisors (see below), whose sum is σ = 13043142236160. Its totient is φ = 869542801920.

The previous prime is 4042015400419. The next prime is 4042015400461. The reversal of 4042015400430 is 340045102404.

It is a happy number.

4042015400430 is a `hidden beast` number, since 40 + 42 + 0 + 1 + 540 + 0 + 43 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4042015400394 and 4042015400403.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 62868826 + ... + 62933085.

It is an arithmetic number, because the mean of its divisors is an integer number (101899548720).

Almost surely, 2^{4042015400430} is an apocalyptic number.

4042015400430 is an abundant number, since it is smaller than the sum of its proper divisors (9001126835730).

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

4042015400430 is a wasteful number, since it uses less digits than its factorization.

4042015400430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125801951 (or 125801945 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The spelling of 4042015400430 in words is "four trillion, forty-two billion, fifteen million, four hundred thousand, four hundred thirty".