40360948042 has 4 divisors (see below), whose sum is σ = 60541422066. Its totient is φ = 20180474020.

The previous prime is 40360948007. The next prime is 40360948081. The reversal of 40360948042 is 24084906304.

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., 40276877481 + 84070561 = 200691^2 + 9169^2 .

It is a super-2 number, since 2×40360948042² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40360947986 and 40360948004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10090237009 + ... + 10090237012.

Almost surely, 2^40360948042 is an apocalyptic number.

40360948042 is a deficient number, since it is larger than the sum of its proper divisors (20180474024).

40360948042 is a wasteful number, since it uses less digits than its factorization.

40360948042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20180474023.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 40360948042 in words is "forty billion, three hundred sixty million, nine hundred forty-eight thousand, forty-two".