1100400041 has 16 divisors (see below), whose sum is σ = 1227441600. Its totient is φ = 979503168.

The previous prime is 1100400031. The next prime is 1100400043. The reversal of 1100400041 is 1400040011.

It is a cyclic number.

It is not a de Polignac number, because 1100400041 - 2⁶ = 1100399977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100399995 and 1100400031.

It is not an unprimeable number, because it can be changed into a prime (1100400043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446270 + ... + 448728.

It is an arithmetic number, because the mean of its divisors is an integer number (76715100).

Almost surely, 2^1100400041 is an apocalyptic number.

It is an amenable number.

1100400041 is a deficient number, since it is larger than the sum of its proper divisors (127041559).

1100400041 is a wasteful number, since it uses less digits than its factorization.

1100400041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3688.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1100400041 is about 33172.2782003287. The cubic root of 1100400041 is about 1032.4052379774.

Adding to 1100400041 its reverse (1400040011), we get a palindrome (2500440052).

The spelling of 1100400041 in words is "one billion, one hundred million, four hundred thousand, forty-one".