42520044511332 has 72 divisors (see below), whose sum is σ = 108087806867040. Its totient is φ = 14093368156800.

The previous prime is 42520044511313. The next prime is 42520044511333. The reversal of 42520044511332 is 23311544002524.

It is a happy number.

42520044511332 is a `hidden beast` number, since 4 + 2 + 5 + 200 + 445 + 1 + 1 + 3 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (42520044511333) 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, 119377707 + ... + 119733357.

It is an arithmetic number, because the mean of its divisors is an integer number (1501219539820).

Almost surely, 2^{42520044511332} is an apocalyptic number.

It is an amenable number.

42520044511332 is an abundant number, since it is smaller than the sum of its proper divisors (65567762355708).

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

42520044511332 is a wasteful number, since it uses less digits than its factorization.

42520044511332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374393 (or 374388 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 42520044511332 its reverse (23311544002524), we get a palindrome (65831588513856).

The spelling of 42520044511332 in words is "forty-two trillion, five hundred twenty billion, forty-four million, five hundred eleven thousand, three hundred thirty-two".