244002992284440 has 192 divisors, whose sum is σ = 821633781945600. Its totient is φ = 62734429670400.

The previous prime is 244002992284433. The next prime is 244002992284537. The reversal of 244002992284440 is 44482299200442.

244002992284440 is a `hidden beast` number, since 2 + 4 + 400 + 2 + 9 + 9 + 228 + 4 + 4 + 4 + 0 = 666.

It is a super-2 number, since 2×244002992284440² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37637491 + ... + 43641570.

It is an arithmetic number, because the mean of its divisors is an integer number (4279342614300).

Almost surely, 2^{244002992284440} is an apocalyptic number.

244002992284440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244002992284440 is an abundant number, since it is smaller than the sum of its proper divisors (577630789661160).

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

244002992284440 is a wasteful number, since it uses less digits than its factorization.

244002992284440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81279378 (or 81279371 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 54.

The spelling of 244002992284440 in words is "two hundred forty-four trillion, two billion, nine hundred ninety-two million, two hundred eighty-four thousand, four hundred forty".