427334500452 has 24 divisors (see below), whose sum is σ = 1055767589856. Its totient is φ = 134065725568.

The previous prime is 427334500429. The next prime is 427334500457. The reversal of 427334500452 is 254005433724.

It is a super-2 number, since 2×427334500452² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 427334500452.

It is not an unprimeable number, because it can be changed into a prime (427334500457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1047388278 + ... + 1047388685.

It is an arithmetic number, because the mean of its divisors is an integer number (43990316244).

Almost surely, 2^427334500452 is an apocalyptic number.

It is an amenable number.

427334500452 is an abundant number, since it is smaller than the sum of its proper divisors (628433089404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427334500452 is a wasteful number, since it uses less digits than its factorization.

427334500452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094776987 (or 2094776985 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 39.

The spelling of 427334500452 in words is "four hundred twenty-seven billion, three hundred thirty-four million, five hundred thousand, four hundred fifty-two".