40294031914 has 4 divisors (see below), whose sum is σ = 60441047874. Its totient is φ = 20147015956.

The previous prime is 40294031881. The next prime is 40294031917. The reversal of 40294031914 is 41913049204.

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., 38465015625 + 1829016289 = 196125^2 + 42767^2 .

It is not an unprimeable number, because it can be changed into a prime (40294031917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10073507977 + ... + 10073507980.

Almost surely, 2^40294031914 is an apocalyptic number.

40294031914 is a deficient number, since it is larger than the sum of its proper divisors (20147015960).

40294031914 is a wasteful number, since it uses less digits than its factorization.

40294031914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20147015959.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 40294031914 in words is "forty billion, two hundred ninety-four million, thirty-one thousand, nine hundred fourteen".