40340675401 has 8 divisors (see below), whose sum is σ = 43483422024. Its totient is φ = 37203588480.

The previous prime is 40340675393. The next prime is 40340675447. The reversal of 40340675401 is 10457604304.

It can be written as a sum of positive squares in 4 ways, for example, as 3438649600 + 36902025801 = 58640^2 + 192099^2 .

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 40340675401 - 2³ = 40340675393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40340675201) 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, 1400110 + ... + 1428631.

It is an arithmetic number, because the mean of its divisors is an integer number (5435427753).

Almost surely, 2^40340675401 is an apocalyptic number.

It is an amenable number.

40340675401 is a deficient number, since it is larger than the sum of its proper divisors (3142746623).

40340675401 is a wasteful number, since it uses less digits than its factorization.

40340675401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829851.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 40340675401 in words is "forty billion, three hundred forty million, six hundred seventy-five thousand, four hundred one".