244213054990 has 32 divisors (see below), whose sum is σ = 451157415840. Its totient is φ = 95146005504.

The previous prime is 244213054951. The next prime is 244213054993. The reversal of 244213054990 is 99450312442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244213054993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1988107 + ... + 2107366.

It is an arithmetic number, because the mean of its divisors is an integer number (14098669245).

Almost surely, 2^244213054990 is an apocalyptic number.

244213054990 is a deficient number, since it is larger than the sum of its proper divisors (206944360850).

244213054990 is a wasteful number, since it uses less digits than its factorization.

244213054990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095636.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 244213054990 in words is "two hundred forty-four billion, two hundred thirteen million, fifty-four thousand, nine hundred ninety".