40342034310401 has 4 divisors (see below), whose sum is σ = 40342814385600. Its totient is φ = 40341254235204.

The previous prime is 40342034310371. The next prime is 40342034310419. The reversal of 40342034310401 is 10401343024304.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40342034310401 - 2³⁸ = 40067156403457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40342034310301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389960021 + ... + 390063458.

It is an arithmetic number, because the mean of its divisors is an integer number (10085703596400).

Almost surely, 2^{40342034310401} is an apocalyptic number.

It is an amenable number.

40342034310401 is a deficient number, since it is larger than the sum of its proper divisors (780075199).

40342034310401 is an equidigital number, since it uses as much as digits as its factorization.

40342034310401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780075198.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 40342034310401 its reverse (10401343024304), we get a palindrome (50743377334705).

The spelling of 40342034310401 in words is "forty trillion, three hundred forty-two billion, thirty-four million, three hundred ten thousand, four hundred one".