424238091719 has 32 divisors (see below), whose sum is σ = 477851996160. Its totient is φ = 374038785792.

The previous prime is 424238091709. The next prime is 424238091737. The reversal of 424238091719 is 917190832424.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 424238091719 - 2²⁸ = 423969656263 is a prime.

It is a super-2 number, since 2×424238091719² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424238091709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33859634 + ... + 33872160.

It is an arithmetic number, because the mean of its divisors is an integer number (14932874880).

Almost surely, 2^424238091719 is an apocalyptic number.

424238091719 is a deficient number, since it is larger than the sum of its proper divisors (53613904441).

424238091719 is a wasteful number, since it uses less digits than its factorization.

424238091719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13919.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 424238091719 in words is "four hundred twenty-four billion, two hundred thirty-eight million, ninety-one thousand, seven hundred nineteen".