427524733444 has 12 divisors (see below), whose sum is σ = 792178182684. Its totient is φ = 201188109824.

The previous prime is 427524733429. The next prime is 427524733451. The reversal of 427524733444 is 444337425724.

It can be written as a sum of positive squares in 2 ways, for example, as 287229539844 + 140295193600 = 535938^2 + 374560^2 .

It is a super-2 number, since 2×427524733444² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3143564149 + ... + 3143564284.

It is an arithmetic number, because the mean of its divisors is an integer number (66014848557).

Almost surely, 2^427524733444 is an apocalyptic number.

It is an amenable number.

427524733444 is a deficient number, since it is larger than the sum of its proper divisors (364653449240).

427524733444 is a wasteful number, since it uses less digits than its factorization.

427524733444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6287128454 (or 6287128452 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 49.

The spelling of 427524733444 in words is "four hundred twenty-seven billion, five hundred twenty-four million, seven hundred thirty-three thousand, four hundred forty-four".