3440012542 has 4 divisors (see below), whose sum is σ = 5160018816. Its totient is φ = 1720006270.

The previous prime is 3440012533. The next prime is 3440012573. The reversal of 3440012542 is 2452100443.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 860003134 + ... + 860003137.

It is an arithmetic number, because the mean of its divisors is an integer number (1290004704).

Almost surely, 2^3440012542 is an apocalyptic number.

3440012542 is a deficient number, since it is larger than the sum of its proper divisors (1720006274).

3440012542 is a wasteful number, since it uses less digits than its factorization.

3440012542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720006273.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 3440012542 is about 58651.6201140258. The cubic root of 3440012542 is about 1509.5702974491.

Adding to 3440012542 its reverse (2452100443), we get a palindrome (5892112985).

The spelling of 3440012542 in words is "three billion, four hundred forty million, twelve thousand, five hundred forty-two".