40314010442 has 4 divisors (see below), whose sum is σ = 60471015666. Its totient is φ = 20157005220.

The previous prime is 40314010423. The next prime is 40314010469. The reversal of 40314010442 is 24401041304.

It is a happy number.

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., 23920024921 + 16393985521 = 154661^2 + 128039^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10078502609 + ... + 10078502612.

Almost surely, 2^40314010442 is an apocalyptic number.

40314010442 is a deficient number, since it is larger than the sum of its proper divisors (20157005224).

40314010442 is a wasteful number, since it uses less digits than its factorization.

40314010442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20157005223.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 40314010442 its reverse (24401041304), we get a palindrome (64715051746).

The spelling of 40314010442 in words is "forty billion, three hundred fourteen million, ten thousand, four hundred forty-two".