940905061490 has 8 divisors (see below), whose sum is σ = 1693629110700. Its totient is φ = 376362024592.

The previous prime is 940905061457. The next prime is 940905061507. The reversal of 940905061490 is 94160509049.

It can be written as a sum of positive squares in 2 ways, for example, as 926596834801 + 14308226689 = 962599^2 + 119617^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47045253065 + ... + 47045253084.

Almost surely, 2^940905061490 is an apocalyptic number.

940905061490 is a deficient number, since it is larger than the sum of its proper divisors (752724049210).

940905061490 is a wasteful number, since it uses less digits than its factorization.

940905061490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94090506156.

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 940905061490 in words is "nine hundred forty billion, nine hundred five million, sixty-one thousand, four hundred ninety".