74040040340401 has 8 divisors (see below), whose sum is σ = 74103017249664. Its totient is φ = 73977072872640.

The previous prime is 74040040340363. The next prime is 74040040340411. The reversal of 74040040340401 is 10404304004047.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74040040340401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74040040340411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13374825 + ... + 18082201.

It is an arithmetic number, because the mean of its divisors is an integer number (9262877156208).

Almost surely, 2^{74040040340401} is an apocalyptic number.

It is an amenable number.

74040040340401 is a deficient number, since it is larger than the sum of its proper divisors (62976909263).

74040040340401 is a wasteful number, since it uses less digits than its factorization.

74040040340401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4720751.

The product of its (nonzero) digits is 21504, while the sum is 31.

Adding to 74040040340401 its reverse (10404304004047), we get a palindrome (84444344344448).

The spelling of 74040040340401 in words is "seventy-four trillion, forty billion, forty million, three hundred forty thousand, four hundred one".