42041452512 has 48 divisors (see below), whose sum is σ = 110484017280. Its totient is φ = 13997918592.

The previous prime is 42041452507. The next prime is 42041452517. The reversal of 42041452512 is 21525414024.

It is an interprime number because it is at equal distance from previous prime (42041452507) and next prime (42041452517).

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×42041452512² (a number of 22 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 42041452512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42041452517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163212 + ... + 332747.

It is an arithmetic number, because the mean of its divisors is an integer number (2301750360).

Almost surely, 2^42041452512 is an apocalyptic number.

It is an amenable number.

42041452512 is an abundant number, since it is smaller than the sum of its proper divisors (68442564768).

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

42041452512 is a wasteful number, since it uses less digits than its factorization.

42041452512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496855 (or 496847 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 42041452512 its reverse (21525414024), we get a palindrome (63566866536).

The spelling of 42041452512 in words is "forty-two billion, forty-one million, four hundred fifty-two thousand, five hundred twelve".