40340037007401 has 4 divisors (see below), whose sum is σ = 53786716009872. Its totient is φ = 26893358004932.

The previous prime is 40340037007373. The next prime is 40340037007411. The reversal of 40340037007401 is 10470073004304.

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 40340037007401 - 2⁴² = 35941990496297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40340037007411) 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, 6723339501231 + ... + 6723339501236.

It is an arithmetic number, because the mean of its divisors is an integer number (13446679002468).

Almost surely, 2^{40340037007401} is an apocalyptic number.

It is an amenable number.

40340037007401 is a deficient number, since it is larger than the sum of its proper divisors (13446679002471).

40340037007401 is a wasteful number, since it uses less digits than its factorization.

40340037007401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13446679002470.

The product of its (nonzero) digits is 28224, while the sum is 33.

The spelling of 40340037007401 in words is "forty trillion, three hundred forty billion, thirty-seven million, seven thousand, four hundred one".