44135554046540 has 48 divisors (see below), whose sum is σ = 102152918768544. Its totient is φ = 15883835750400.

The previous prime is 44135554046527. The next prime is 44135554046569. The reversal of 44135554046540 is 4564045553144.

It is a happy number.

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, 1034082551 + ... + 1034125230.

It is an arithmetic number, because the mean of its divisors is an integer number (2128185807678).

Almost surely, 2^{44135554046540} is an apocalyptic number.

It is an amenable number.

44135554046540 is an abundant number, since it is smaller than the sum of its proper divisors (58017364722004).

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

44135554046540 is a wasteful number, since it uses less digits than its factorization.

44135554046540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068207898 (or 2068207896 counting only the distinct ones).

The product of its (nonzero) digits is 11520000, while the sum is 50.

Adding to 44135554046540 its reverse (4564045553144), we get a palindrome (48699599599684).

The spelling of 44135554046540 in words is "forty-four trillion, one hundred thirty-five billion, five hundred fifty-four million, forty-six thousand, five hundred forty".