424064018397 has 8 divisors (see below), whose sum is σ = 595177569760. Its totient is φ = 267829906320.

The previous prime is 424064018387. The next prime is 424064018453. The reversal of 424064018397 is 793810460424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 424064018397 - 2¹⁴ = 424064002013 is a prime.

It is a super-2 number, since 2×424064018397² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424064018377) 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, 3719859754 + ... + 3719859867.

It is an arithmetic number, because the mean of its divisors is an integer number (74397196220).

Almost surely, 2^424064018397 is an apocalyptic number.

It is an amenable number.

424064018397 is a deficient number, since it is larger than the sum of its proper divisors (171113551363).

424064018397 is a wasteful number, since it uses less digits than its factorization.

424064018397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7439719643.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 424064018397 in words is "four hundred twenty-four billion, sixty-four million, eighteen thousand, three hundred ninety-seven".