42441100040 has 32 divisors (see below), whose sum is σ = 95526319680. Its totient is φ = 16970423232.

The previous prime is 42441100007. The next prime is 42441100043. The reversal of 42441100040 is 4000114424.

It is a happy number.

42441100040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 42441099985 and 42441100021.

It is not an unprimeable number, because it can be changed into a prime (42441100043) 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, 72884 + ... + 300323.

It is an arithmetic number, because the mean of its divisors is an integer number (2985197490).

Almost surely, 2^42441100040 is an apocalyptic number.

42441100040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42441100040 is an abundant number, since it is smaller than the sum of its proper divisors (53085219640).

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

42441100040 is a wasteful number, since it uses less digits than its factorization.

42441100040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376061 (or 376057 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 42441100040 its reverse (4000114424), we get a palindrome (46441214464).

The spelling of 42441100040 in words is "forty-two billion, four hundred forty-one million, one hundred thousand, forty".