45002323251145 has 32 divisors (see below), whose sum is σ = 59027332396032. Its totient is φ = 32735107037952.

The previous prime is 45002323251107. The next prime is 45002323251161. The reversal of 45002323251145 is 54115232320054.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45002323251145 - 2³¹ = 45000175767497 is a prime.

It is a super-2 number, since 2×45002323251145² (a number of 28 digits) contains 22 as substring.

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, 110295784 + ... + 110703046.

It is an arithmetic number, because the mean of its divisors is an integer number (1844604137376).

Almost surely, 2^{45002323251145} is an apocalyptic number.

It is an amenable number.

45002323251145 is a deficient number, since it is larger than the sum of its proper divisors (14025009144887).

45002323251145 is a wasteful number, since it uses less digits than its factorization.

45002323251145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432721.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 45002323251145 its reverse (54115232320054), we get a palindrome (99117555571199).

The spelling of 45002323251145 in words is "forty-five trillion, two billion, three hundred twenty-three million, two hundred fifty-one thousand, one hundred forty-five".