424124981451 has 24 divisors (see below), whose sum is σ = 616134707136. Its totient is φ = 281134465920.

The previous prime is 424124981443. The next prime is 424124981477. The reversal of 424124981451 is 154189421424.

424124981451 is a `hidden beast` number, since 4 + 2 + 4 + 12 + 498 + 145 + 1 = 666.

It is not a de Polignac number, because 424124981451 - 2³ = 424124981443 is a prime.

It is a super-2 number, since 2×424124981451² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424124981397 and 424124981406.

It is not an unprimeable number, because it can be changed into a prime (424124981051) 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, 989821 + ... + 1352033.

It is an arithmetic number, because the mean of its divisors is an integer number (25672279464).

Almost surely, 2^424124981451 is an apocalyptic number.

424124981451 is a deficient number, since it is larger than the sum of its proper divisors (192009725685).

424124981451 is a wasteful number, since it uses less digits than its factorization.

424124981451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362963 (or 362960 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The spelling of 424124981451 in words is "four hundred twenty-four billion, one hundred twenty-four million, nine hundred eighty-one thousand, four hundred fifty-one".