4055497740 has 144 divisors (see below), whose sum is σ = 14677135200. Its totient is φ = 926964864.

The previous prime is 4055497727. The next prime is 4055497763. The reversal of 4055497740 is 477945504.

4055497740 is a `hidden beast` number, since 4 + 0 + 554 + 97 + 7 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50175 + ... + 103094.

It is an arithmetic number, because the mean of its divisors is an integer number (101924550).

Almost surely, 2^4055497740 is an apocalyptic number.

It is an amenable number.

4055497740 is an abundant number, since it is smaller than the sum of its proper divisors (10621637460).

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

4055497740 is a wasteful number, since it uses less digits than its factorization.

4055497740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153301 (or 153286 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 4055497740 is about 63682.7899828517. The cubic root of 4055497740 is about 1594.7087894497.

The spelling of 4055497740 in words is "four billion, fifty-five million, four hundred ninety-seven thousand, seven hundred forty".