44058143918 has 32 divisors (see below), whose sum is σ = 69723698400. Its totient is φ = 20849145856.

The previous prime is 44058143911. The next prime is 44058143933. The reversal of 44058143918 is 81934185044.

It is a happy number.

It is a super-2 number, since 2×44058143918² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44058143911) 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, 1189730 + ... + 1226202.

It is an arithmetic number, because the mean of its divisors is an integer number (2178865575).

Almost surely, 2^44058143918 is an apocalyptic number.

44058143918 is a deficient number, since it is larger than the sum of its proper divisors (25665554482).

44058143918 is a wasteful number, since it uses less digits than its factorization.

44058143918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36916.

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 44058143918 in words is "forty-four billion, fifty-eight million, one hundred forty-three thousand, nine hundred eighteen".