40311531032401 has 8 divisors (see below), whose sum is σ = 41319511065504. Its totient is φ = 39304730616480.

The previous prime is 40311531032317. The next prime is 40311531032407. The reversal of 40311531032401 is 10423013511304.

40311531032401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40311531032401 - 2²³ = 40311522643793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40311531032401.

It is not an unprimeable number, because it can be changed into a prime (40311531032407) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 294835095 + ... + 294971788.

It is an arithmetic number, because the mean of its divisors is an integer number (5164938883188).

Almost surely, 2^{40311531032401} is an apocalyptic number.

40311531032401 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

40311531032401 is a deficient number, since it is larger than the sum of its proper divisors (1007980033103).

40311531032401 is a wasteful number, since it uses less digits than its factorization.

40311531032401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589808591.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 40311531032401 its reverse (10423013511304), we get a palindrome (50734544543705).

The spelling of 40311531032401 in words is "forty trillion, three hundred eleven billion, five hundred thirty-one million, thirty-two thousand, four hundred one".