424300315115021 has 16 divisors (see below), whose sum is σ = 433499428454400. Its totient is φ = 415108376109168.

The previous prime is 424300315114891. The next prime is 424300315115023. The reversal of 424300315115021 is 120511513003424.

It is a cyclic number.

It is not a de Polignac number, because 424300315115021 - 2³⁸ = 424025437208077 is a prime.

It is a super-2 number, since 2×424300315115021² (a number of 30 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 (424300315115023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1314344996 + ... + 1314667778.

It is an arithmetic number, because the mean of its divisors is an integer number (27093714278400).

Almost surely, 2^{424300315115021} is an apocalyptic number.

It is an amenable number.

424300315115021 is a deficient number, since it is larger than the sum of its proper divisors (9199113339379).

424300315115021 is a wasteful number, since it uses less digits than its factorization.

424300315115021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333808.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 424300315115021 its reverse (120511513003424), we get a palindrome (544811828118445).

The spelling of 424300315115021 in words is "four hundred twenty-four trillion, three hundred billion, three hundred fifteen million, one hundred fifteen thousand, twenty-one".