4990154461 has 8 divisors (see below), whose sum is σ = 5006188800. Its totient is φ = 4974144480.

The previous prime is 4990154423. The next prime is 4990154479. The reversal of 4990154461 is 1644510994.

4990154461 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4990154461 - 2¹¹ = 4990152413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4990154161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459745 + ... + 470473.

It is an arithmetic number, because the mean of its divisors is an integer number (625773600).

Almost surely, 2^4990154461 is an apocalyptic number.

It is an amenable number.

4990154461 is a deficient number, since it is larger than the sum of its proper divisors (16034339).

4990154461 is a wasteful number, since it uses less digits than its factorization.

4990154461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12179.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 4990154461 is about 70641.0253393876. The cubic root of 4990154461 is about 1708.8528335187.

The spelling of 4990154461 in words is "four billion, nine hundred ninety million, one hundred fifty-four thousand, four hundred sixty-one".