9940014425 has 12 divisors (see below), whose sum is σ = 13446128976. Its totient is φ = 7229101200.

The previous prime is 9940014421. The next prime is 9940014473. The reversal of 9940014425 is 5244100499.

It is not a de Polignac number, because 9940014425 - 2² = 9940014421 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9940014421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18072479 + ... + 18073028.

It is an arithmetic number, because the mean of its divisors is an integer number (1120510748).

Almost surely, 2^9940014425 is an apocalyptic number.

It is an amenable number.

9940014425 is a deficient number, since it is larger than the sum of its proper divisors (3506114551).

9940014425 is a wasteful number, since it uses less digits than its factorization.

9940014425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36145528 (or 36145523 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 9940014425 is about 99699.6209872435. The cubic root of 9940014425 is about 2150.1182141599.

The spelling of 9940014425 in words is "nine billion, nine hundred forty million, fourteen thousand, four hundred twenty-five".