7440918214042 has 4 divisors (see below), whose sum is σ = 11161377321066. Its totient is φ = 3720459107020.

The previous prime is 7440918214027. The next prime is 7440918214061. The reversal of 7440918214042 is 2404128190447.

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

It can be written as a sum of positive squares in only one way, i.e., 5163206408361 + 2277711805681 = 2272269^2 + 1509209^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7440918213983 and 7440918214001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1860229553509 + ... + 1860229553512.

Almost surely, 2^{7440918214042} is an apocalyptic number.

7440918214042 is a deficient number, since it is larger than the sum of its proper divisors (3720459107024).

7440918214042 is a wasteful number, since it uses less digits than its factorization.

7440918214042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3720459107023.

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 7440918214042 in words is "seven trillion, four hundred forty billion, nine hundred eighteen million, two hundred fourteen thousand, forty-two".