40044455444004 has 24 divisors (see below), whose sum is σ = 101931341130528. Its totient is φ = 12134683467840.

The previous prime is 40044455444003. The next prime is 40044455444011.

40044455444004 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (40044455444003) 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, 151683543217 + ... + 151683543480.

It is an arithmetic number, because the mean of its divisors is an integer number (4247139213772).

Almost surely, 2^{40044455444004} is an apocalyptic number.

40044455444004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40044455444004 is an abundant number, since it is smaller than the sum of its proper divisors (61886885686524).

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

40044455444004 is a wasteful number, since it uses less digits than its factorization.

40044455444004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303367086715 (or 303367086713 counting only the distinct ones).

The product of its (nonzero) digits is 1638400, while the sum is 42.

It can be divided in two parts, 4004445 and 5444004, that added together give a palindrome (9448449).

The spelling of 40044455444004 in words is "forty trillion, forty-four billion, four hundred fifty-five million, four hundred forty-four thousand, four".