723444127245042 has 64 divisors (see below), whose sum is σ = 1663157760574464. Its totient is φ = 205501942578240.

The previous prime is 723444127244987. The next prime is 723444127245139. The reversal of 723444127245042 is 240542721444327.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1191400393 + ... + 1192007459.

It is an arithmetic number, because the mean of its divisors is an integer number (25986840008976).

Almost surely, 2^{723444127245042} is an apocalyptic number.

723444127245042 is an abundant number, since it is smaller than the sum of its proper divisors (939713633329422).

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

723444127245042 is a wasteful number, since it uses less digits than its factorization.

723444127245042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771263.

The product of its (nonzero) digits is 12042240, while the sum is 51.

Adding to 723444127245042 its reverse (240542721444327), we get a palindrome (963986848689369).

The spelling of 723444127245042 in words is "seven hundred twenty-three trillion, four hundred forty-four billion, one hundred twenty-seven million, two hundred forty-five thousand, forty-two".