45444251151 has 16 divisors (see below), whose sum is σ = 72503649120. Its totient is φ = 27965692800.

The previous prime is 45444251143. The next prime is 45444251183. The reversal of 45444251151 is 15115244454.

45444251151 is a `hidden beast` number, since 4 + 54 + 4 + 42 + 511 + 51 = 666.

It is not a de Polignac number, because 45444251151 - 2³ = 45444251143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45444251651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64735050 + ... + 64735751.

It is an arithmetic number, because the mean of its divisors is an integer number (4531478070).

Almost surely, 2^45444251151 is an apocalyptic number.

45444251151 is a deficient number, since it is larger than the sum of its proper divisors (27059397969).

45444251151 is a wasteful number, since it uses less digits than its factorization.

45444251151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129470823 (or 129470817 counting only the distinct ones).

The product of its digits is 64000, while the sum is 36.

The spelling of 45444251151 in words is "forty-five billion, four hundred forty-four million, two hundred fifty-one thousand, one hundred fifty-one".