45144023115 has 16 divisors (see below), whose sum is σ = 72318221568. Its totient is φ = 24047550816.

The previous prime is 45144023069. The next prime is 45144023117. The reversal of 45144023115 is 51132044154.

It is not a de Polignac number, because 45144023115 - 2¹⁴ = 45144006731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45144023117) 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, 1816089 + ... + 1840778.

It is an arithmetic number, because the mean of its divisors is an integer number (4519888848).

Almost surely, 2^45144023115 is an apocalyptic number.

45144023115 is a deficient number, since it is larger than the sum of its proper divisors (27174198453).

45144023115 is a wasteful number, since it uses less digits than its factorization.

45144023115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3657698.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 45144023115 its reverse (51132044154), we get a palindrome (96276067269).

The spelling of 45144023115 in words is "forty-five billion, one hundred forty-four million, twenty-three thousand, one hundred fifteen".