44905135542 has 16 divisors (see below), whose sum is σ = 89819792832. Its totient is φ = 14966791560.

The previous prime is 44905135519. The next prime is 44905135549. The reversal of 44905135542 is 24553150944.

It is a junction number, because it is equal to n+sod(n) for n = 44905135494 and 44905135503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44905135549) 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, 334684 + ... + 449247.

It is an arithmetic number, because the mean of its divisors is an integer number (5613737052).

Almost surely, 2^44905135542 is an apocalyptic number.

44905135542 is an abundant number, since it is smaller than the sum of its proper divisors (44914657290).

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

44905135542 is a wasteful number, since it uses less digits than its factorization.

44905135542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793483.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 44905135542 in words is "forty-four billion, nine hundred five million, one hundred thirty-five thousand, five hundred forty-two".