45044051145 has 16 divisors (see below), whose sum is σ = 72073815552. Its totient is φ = 24022382720.

The previous prime is 45044051137. The next prime is 45044051167. The reversal of 45044051145 is 54115044054.

It is not a de Polignac number, because 45044051145 - 2³ = 45044051137 is a prime.

It is a super-2 number, since 2×45044051145² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345685 + ... + 457805.

It is an arithmetic number, because the mean of its divisors is an integer number (4504613472).

Almost surely, 2^45044051145 is an apocalyptic number.

It is an amenable number.

45044051145 is a deficient number, since it is larger than the sum of its proper divisors (27029764407).

45044051145 is a wasteful number, since it uses less digits than its factorization.

45044051145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138912.

The product of its (nonzero) digits is 32000, while the sum is 33.

Adding to 45044051145 its reverse (54115044054), we get a palindrome (99159095199).

The spelling of 45044051145 in words is "forty-five billion, forty-four million, fifty-one thousand, one hundred forty-five".