1904583432940 has 24 divisors (see below), whose sum is σ = 3999654821232. Its totient is φ = 761827732800.

The previous prime is 1904583432893. The next prime is 1904583432989. The reversal of 1904583432940 is 492343854091.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3380547 + ... + 3903493.

It is an arithmetic number, because the mean of its divisors is an integer number (166652284218).

Almost surely, 2^{1904583432940} is an apocalyptic number.

1904583432940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1904583432940 is an abundant number, since it is smaller than the sum of its proper divisors (2095071388292).

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

1904583432940 is a wasteful number, since it uses less digits than its factorization.

1904583432940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705057 (or 705055 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 1904583432940 in words is "one trillion, nine hundred four billion, five hundred eighty-three million, four hundred thirty-two thousand, nine hundred forty".