4990551402 has 16 divisors (see below), whose sum is σ = 9984244032. Its totient is φ = 1662993600.

The previous prime is 4990551389. The next prime is 4990551407. The reversal of 4990551402 is 2041550994.

It is not an unprimeable number, because it can be changed into a prime (4990551407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109974 + ... + 148577.

It is an arithmetic number, because the mean of its divisors is an integer number (624015252).

Almost surely, 2^4990551402 is an apocalyptic number.

4990551402 is an abundant number, since it is smaller than the sum of its proper divisors (4993692630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4990551402 is a wasteful number, since it uses less digits than its factorization.

4990551402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261773.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 4990551402 is about 70643.8348477771. The cubic root of 4990551402 is about 1708.8981424547.

The spelling of 4990551402 in words is "four billion, nine hundred ninety million, five hundred fifty-one thousand, four hundred two".