4055694940 has 72 divisors (see below), whose sum is σ = 9376436160. Its totient is φ = 1472465280.

The previous prime is 4055694919. The next prime is 4055694967. The reversal of 4055694940 is 494965504.

It is a super-2 number, since 2×4055694940² = 32897322892683207200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2513574 + ... + 2515186.

It is an arithmetic number, because the mean of its divisors is an integer number (130228280).

Almost surely, 2^4055694940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4055694940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4688218080).

4055694940 is an abundant number, since it is smaller than the sum of its proper divisors (5320741220).

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

4055694940 is a wasteful number, since it uses less digits than its factorization.

4055694940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683 (or 2670 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

The square root of 4055694940 is about 63684.3382630298. The cubic root of 4055694940 is about 1594.7346367889.

The spelling of 4055694940 in words is "four billion, fifty-five million, six hundred ninety-four thousand, nine hundred forty".