4090429764 has 18 divisors (see below), whose sum is σ = 10339697550. Its totient is φ = 1363476576.

The previous prime is 4090429691. The next prime is 4090429769. The reversal of 4090429764 is 4679240904.

It can be written as a sum of positive squares in only one way, i.e., 4075545600 + 14884164 = 63840^2 + 3858^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (4090429769) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56811489 + ... + 56811560.

Almost surely, 2^4090429764 is an apocalyptic number.

It is an amenable number.

4090429764 is an abundant number, since it is smaller than the sum of its proper divisors (6249267786).

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

4090429764 is a wasteful number, since it uses less digits than its factorization.

4090429764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113623059 (or 113623054 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 4090429764 is about 63956.4677261026. The cubic root of 4090429764 is about 1599.2743798260.

The spelling of 4090429764 in words is "four billion, ninety million, four hundred twenty-nine thousand, seven hundred sixty-four".