2054432042 has 16 divisors (see below), whose sum is σ = 3319522080. Its totient is φ = 947963952.

The previous prime is 2054431999. The next prime is 2054432063. The reversal of 2054432042 is 2402344502.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 140153 + ... + 154115.

It is an arithmetic number, because the mean of its divisors is an integer number (207470130).

Almost surely, 2^2054432042 is an apocalyptic number.

2054432042 is a deficient number, since it is larger than the sum of its proper divisors (1265090038).

2054432042 is a wasteful number, since it uses less digits than its factorization.

2054432042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19637.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2054432042 is about 45325.8429816810. The cubic root of 2054432042 is about 1271.2489092755.

Adding to 2054432042 its reverse (2402344502), we get a palindrome (4456776544).

The spelling of 2054432042 in words is "two billion, fifty-four million, four hundred thirty-two thousand, forty-two".