244061267142 has 64 divisors (see below), whose sum is σ = 644366513664. Its totient is φ = 59663562240.

The previous prime is 244061267141. The next prime is 244061267161. The reversal of 244061267142 is 241762160442.

It is a self number, because there is not a number n which added to its sum of digits gives 244061267142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244061267141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15529533 + ... + 15545240.

It is an arithmetic number, because the mean of its divisors is an integer number (10068226776).

Almost surely, 2^244061267142 is an apocalyptic number.

244061267142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

244061267142 is an abundant number, since it is smaller than the sum of its proper divisors (400305246522).

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

244061267142 is a wasteful number, since it uses less digits than its factorization.

244061267142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31074813.

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 244061267142 in words is "two hundred forty-four billion, sixty-one million, two hundred sixty-seven thousand, one hundred forty-two".