23014440045 has 36 divisors (see below), whose sum is σ = 40579562556. Its totient is φ = 12066245760.

The previous prime is 23014440019. The next prime is 23014440073. The reversal of 23014440045 is 54004441032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5765820489 + 17248619556 = 75933^2 + 131334^2 .

It is not a de Polignac number, because 23014440045 - 2⁹ = 23014439533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 83185 + ... + 230105.

It is an arithmetic number, because the mean of its divisors is an integer number (1127210071).

Almost surely, 2^23014440045 is an apocalyptic number.

It is an amenable number.

23014440045 is a deficient number, since it is larger than the sum of its proper divisors (17565122511).

23014440045 is a wasteful number, since it uses less digits than its factorization.

23014440045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147050 (or 146988 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 23014440045 its reverse (54004441032), we get a palindrome (77018881077).

The spelling of 23014440045 in words is "twenty-three billion, fourteen million, four hundred forty thousand, forty-five".