2040041542 has 16 divisors (see below), whose sum is σ = 3815142912. Its totient is φ = 794821320.

The previous prime is 2040041503. The next prime is 2040041543. The reversal of 2040041542 is 2451400402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040041543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6623358 + ... + 6623665.

It is an arithmetic number, because the mean of its divisors is an integer number (238446432).

Almost surely, 2^2040041542 is an apocalyptic number.

2040041542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2040041542 is a deficient number, since it is larger than the sum of its proper divisors (1775101370).

2040041542 is a wasteful number, since it uses less digits than its factorization.

2040041542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13247043.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2040041542 is about 45166.8190378734. The cubic root of 2040041542 is about 1268.2737498863.

Adding to 2040041542 its reverse (2451400402), we get a palindrome (4491441944).

The spelling of 2040041542 in words is "two billion, forty million, forty-one thousand, five hundred forty-two".