44540400153 has 16 divisors (see below), whose sum is σ = 62687001600. Its totient is φ = 28052407440.

The previous prime is 44540400139. The next prime is 44540400167. The reversal of 44540400153 is 35100404544.

It is an interprime number because it is at equal distance from previous prime (44540400139) and next prime (44540400167).

It is not a de Polignac number, because 44540400153 - 2¹⁶ = 44540334617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44540400153.

It is not an unprimeable number, because it can be changed into a prime (44540400133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1067853 + ... + 1108778.

It is an arithmetic number, because the mean of its divisors is an integer number (3917937600).

Almost surely, 2^44540400153 is an apocalyptic number.

It is an amenable number.

44540400153 is a deficient number, since it is larger than the sum of its proper divisors (18146601447).

44540400153 is a wasteful number, since it uses less digits than its factorization.

44540400153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177012.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 44540400153 its reverse (35100404544), we get a palindrome (79640804697).

The spelling of 44540400153 in words is "forty-four billion, five hundred forty million, four hundred thousand, one hundred fifty-three".