44542130154 has 16 divisors (see below), whose sum is σ = 89185849248. Its totient is φ = 14830445232.

The previous prime is 44542130153. The next prime is 44542130161. The reversal of 44542130154 is 45103124544.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (44542130153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4227172 + ... + 4237695.

It is an arithmetic number, because the mean of its divisors is an integer number (5574115578).

Almost surely, 2^44542130154 is an apocalyptic number.

44542130154 is an abundant number, since it is smaller than the sum of its proper divisors (44643719094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44542130154 is a wasteful number, since it uses less digits than its factorization.

44542130154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8465749.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 44542130154 its reverse (45103124544), we get a palindrome (89645254698).

The spelling of 44542130154 in words is "forty-four billion, five hundred forty-two million, one hundred thirty thousand, one hundred fifty-four".