1101440242 has 32 divisors (see below), whose sum is σ = 1955819520. Its totient is φ = 455179200.

The previous prime is 1101440201. The next prime is 1101440293. The reversal of 1101440242 is 2420441011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466128 + ... + 468484.

It is an arithmetic number, because the mean of its divisors is an integer number (61119360).

Almost surely, 2^1101440242 is an apocalyptic number.

1101440242 is a deficient number, since it is larger than the sum of its proper divisors (854379278).

1101440242 is a wasteful number, since it uses less digits than its factorization.

1101440242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1101440242 is about 33187.9532662079. The cubic root of 1101440242 is about 1032.7304441789.

Adding to 1101440242 its reverse (2420441011), we get a palindrome (3521881253).

The spelling of 1101440242 in words is "one billion, one hundred one million, four hundred forty thousand, two hundred forty-two".