45231452144 has 10 divisors (see below), whose sum is σ = 87635938560. Its totient is φ = 22615726064.

The previous prime is 45231452141. The next prime is 45231452153. The reversal of 45231452144 is 44125413254.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45231452141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1413482864 + ... + 1413482895.

It is an arithmetic number, because the mean of its divisors is an integer number (8763593856).

Almost surely, 2^45231452144 is an apocalyptic number.

It is an amenable number.

45231452144 is a deficient number, since it is larger than the sum of its proper divisors (42404486416).

45231452144 is a wasteful number, since it uses less digits than its factorization.

45231452144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826965767 (or 2826965761 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

Adding to 45231452144 its reverse (44125413254), we get a palindrome (89356865398).

The spelling of 45231452144 in words is "forty-five billion, two hundred thirty-one million, four hundred fifty-two thousand, one hundred forty-four".