245344400241512 has 32 divisors (see below), whose sum is σ = 540443958576480. Its totient is φ = 102941706394560.

The previous prime is 245344400241503. The next prime is 245344400241517. The reversal of 245344400241512 is 215142004443542.

It is a super-2 number, since 2×245344400241512² (a number of 30 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 245344400241512.

It is not an unprimeable number, because it can be changed into a prime (245344400241517) 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, 107230943018 + ... + 107230945305.

It is an arithmetic number, because the mean of its divisors is an integer number (16888873705515).

Almost surely, 2^{245344400241512} is an apocalyptic number.

245344400241512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

245344400241512 is an abundant number, since it is smaller than the sum of its proper divisors (295099558334968).

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

245344400241512 is a wasteful number, since it uses less digits than its factorization.

245344400241512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214461888353 (or 214461888349 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 41.

The spelling of 245344400241512 in words is "two hundred forty-five trillion, three hundred forty-four billion, four hundred million, two hundred forty-one thousand, five hundred twelve".