4020414342394 has 8 divisors (see below), whose sum is σ = 6030859099968. Its totient is φ = 2010127975740.

The previous prime is 4020414342379. The next prime is 4020414342401. The reversal of 4020414342394 is 4932434140204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39534252 + ... + 39635815.

It is an arithmetic number, because the mean of its divisors is an integer number (753857387496).

Almost surely, 2^{4020414342394} is an apocalyptic number.

4020414342394 is a deficient number, since it is larger than the sum of its proper divisors (2010444757574).

4020414342394 is a wasteful number, since it uses less digits than its factorization.

4020414342394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79195460.

The product of its (nonzero) digits is 331776, while the sum is 40.

Adding to 4020414342394 its reverse (4932434140204), we get a palindrome (8952848482598).

The spelling of 4020414342394 in words is "four trillion, twenty billion, four hundred fourteen million, three hundred forty-two thousand, three hundred ninety-four".