40401300044 has 24 divisors (see below), whose sum is σ = 80849976480. Its totient is φ = 17304690816.

The previous prime is 40401300013. The next prime is 40401300053. The reversal of 40401300044 is 44000310404.

It is a junction number, because it is equal to n+sod(n) for n = 40401299989 and 40401300025.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374297 + ... + 470000.

It is an arithmetic number, because the mean of its divisors is an integer number (3368749020).

Almost surely, 2^40401300044 is an apocalyptic number.

It is an amenable number.

40401300044 is an abundant number, since it is smaller than the sum of its proper divisors (40448676436).

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

40401300044 is a wasteful number, since it uses less digits than its factorization.

40401300044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846017 (or 846015 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 40401300044 its reverse (44000310404), we get a palindrome (84401610448).

The spelling of 40401300044 in words is "forty billion, four hundred one million, three hundred thousand, forty-four".