4419540782 has 24 divisors (see below), whose sum is σ = 6911656752. Its totient is φ = 2119320000.

The previous prime is 4419540751. The next prime is 4419540791. The reversal of 4419540782 is 2870459144.

It is a super-2 number, since 2×4419540782² = 39064681447522343048, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245282 + ... + 262682.

It is an arithmetic number, because the mean of its divisors is an integer number (287985698).

Almost surely, 2^4419540782 is an apocalyptic number.

4419540782 is a deficient number, since it is larger than the sum of its proper divisors (2492115970).

4419540782 is a wasteful number, since it uses less digits than its factorization.

4419540782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17612 (or 17583 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 4419540782 is about 66479.6268190489. The cubic root of 4419540782 is about 1641.0647435917.

The spelling of 4419540782 in words is "four billion, four hundred nineteen million, five hundred forty thousand, seven hundred eighty-two".