45444036154 has 8 divisors (see below), whose sum is σ = 74362968288. Its totient is φ = 20656380060.

The previous prime is 45444036151. The next prime is 45444036161. The reversal of 45444036154 is 45163044454.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45444036154² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45444036151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1032818982 + ... + 1032819025.

It is an arithmetic number, because the mean of its divisors is an integer number (9295371036).

Almost surely, 2^45444036154 is an apocalyptic number.

45444036154 is a deficient number, since it is larger than the sum of its proper divisors (28918932134).

45444036154 is a wasteful number, since it uses less digits than its factorization.

45444036154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065638020.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 45444036154 in words is "forty-five billion, four hundred forty-four million, thirty-six thousand, one hundred fifty-four".