450435245511042 has 72 divisors (see below), whose sum is σ = 1073249259280380. Its totient is φ = 136429555838400.

The previous prime is 450435245510989. The next prime is 450435245511047. The reversal of 450435245511042 is 240115542534054.

450435245511042 is a `hidden beast` number, since 4 + 5 + 0 + 4 + 3 + 52 + 4 + 551 + 1 + 0 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 448227373447161 + 2207872063881 = 21171381^2 + 1485891^2 .

It is not an unprimeable number, because it can be changed into a prime (450435245511047) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 45472309 + ... + 54484872.

Almost surely, 2^{450435245511042} is an apocalyptic number.

450435245511042 is an abundant number, since it is smaller than the sum of its proper divisors (622814013769338).

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

450435245511042 is a wasteful number, since it uses less digits than its factorization.

450435245511042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99959280 (or 99959266 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 45.

The spelling of 450435245511042 in words is "four hundred fifty trillion, four hundred thirty-five billion, two hundred forty-five million, five hundred eleven thousand, forty-two".