23040001444 has 6 divisors (see below), whose sum is σ = 40320002534. Its totient is φ = 11520000720.

The previous prime is 23040001409. The next prime is 23040001487. The reversal of 23040001444 is 44410004032.

It can be written as a sum of positive squares in only one way, i.e., 18645902500 + 4394098944 = 136550^2 + 66288^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2880000177 + ... + 2880000184.

Almost surely, 2^23040001444 is an apocalyptic number.

It is an amenable number.

23040001444 is a deficient number, since it is larger than the sum of its proper divisors (17280001090).

23040001444 is a wasteful number, since it uses less digits than its factorization.

23040001444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5760000365 (or 5760000363 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 23040001444 its reverse (44410004032), we get a palindrome (67450005476).

The spelling of 23040001444 in words is "twenty-three billion, forty million, one thousand, four hundred forty-four".