40005673419 has 24 divisors (see below), whose sum is σ = 57285642960. Its totient is φ = 24747896320.

The previous prime is 40005673417. The next prime is 40005673439. The reversal of 40005673419 is 91437650004.

It is not a de Polignac number, because 40005673419 - 2¹ = 40005673417 is a prime.

It is a super-2 number, since 2×40005673419² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40005673417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179287 + ... + 334895.

It is an arithmetic number, because the mean of its divisors is an integer number (2386901790).

Almost surely, 2^40005673419 is an apocalyptic number.

40005673419 is a deficient number, since it is larger than the sum of its proper divisors (17279969541).

40005673419 is a wasteful number, since it uses less digits than its factorization.

40005673419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155771 (or 155700 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 40005673419 in words is "forty billion, five million, six hundred seventy-three thousand, four hundred nineteen".