40562065421 has 8 divisors (see below), whose sum is σ = 41559376320. Its totient is φ = 39567209472.

The previous prime is 40562065409. The next prime is 40562065441. The reversal of 40562065421 is 12456026504.

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 40562065421 - 2¹⁴ = 40562049037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40562065441) 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, 580265 + ... + 646398.

It is an arithmetic number, because the mean of its divisors is an integer number (5194922040).

Almost surely, 2^40562065421 is an apocalyptic number.

It is an amenable number.

40562065421 is a deficient number, since it is larger than the sum of its proper divisors (997310899).

40562065421 is a wasteful number, since it uses less digits than its factorization.

40562065421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227475.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 40562065421 in words is "forty billion, five hundred sixty-two million, sixty-five thousand, four hundred twenty-one".