3755544340 has 24 divisors (see below), whose sum is σ = 7905943080. Its totient is φ = 1498541568.

The previous prime is 3755544329. The next prime is 3755544343. The reversal of 3755544340 is 434455573.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2366044164 + 1389500176 = 48642^2 + 37276^2 .

It is a super-2 number, since 2×3755544340² = 28208226579412071200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3755544293 and 3755544302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3755544343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221377 + ... + 237736.

It is an arithmetic number, because the mean of its divisors is an integer number (329414295).

Almost surely, 2^3755544340 is an apocalyptic number.

It is an amenable number.

3755544340 is an abundant number, since it is smaller than the sum of its proper divisors (4150398740).

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

3755544340 is a wasteful number, since it uses less digits than its factorization.

3755544340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459531 (or 459529 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 40.

The square root of 3755544340 is about 61282.4961958959. The cubic root of 3755544340 is about 1554.3815449849.

The spelling of 3755544340 in words is "three billion, seven hundred fifty-five million, five hundred forty-four thousand, three hundred forty".