5440621904 has 20 divisors (see below), whose sum is σ = 10698538464. Its totient is φ = 2679708768.

The previous prime is 5440621883. The next prime is 5440621931. The reversal of 5440621904 is 4091260445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2536532 + ... + 2538675.

Almost surely, 2^5440621904 is an apocalyptic number.

It is an amenable number.

5440621904 is a deficient number, since it is larger than the sum of its proper divisors (5257916560).

5440621904 is a wasteful number, since it uses less digits than its factorization.

5440621904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5075282 (or 5075276 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 5440621904 is about 73760.5714728404. The cubic root of 5440621904 is about 1758.7988860635.

The spelling of 5440621904 in words is "five billion, four hundred forty million, six hundred twenty-one thousand, nine hundred four".