4777455642090 has 32 divisors (see below), whose sum is σ = 11466196297920. Its totient is φ = 1273954531584.

The previous prime is 4777455641993. The next prime is 4777455642107. The reversal of 4777455642090 is 902465547774.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 936799 + ... + 3229938.

It is an arithmetic number, because the mean of its divisors is an integer number (358318634310).

Almost surely, 2^{4777455642090} is an apocalyptic number.

4777455642090 is an abundant number, since it is smaller than the sum of its proper divisors (6688740655830).

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

4777455642090 is a wasteful number, since it uses less digits than its factorization.

4777455642090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4204966.

The product of its (nonzero) digits is 59270400, while the sum is 60.

The spelling of 4777455642090 in words is "four trillion, seven hundred seventy-seven billion, four hundred fifty-five million, six hundred forty-two thousand, ninety".