3070981440 has 84 divisors (see below), whose sum is σ = 10562906484. Its totient is φ = 818927616.

The previous prime is 3070981429. The next prime is 3070981483. The reversal of 3070981440 is 441890703.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 545315904 + 2525665536 = 23352^2 + 50256^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3070981395 and 3070981404.

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, 530277 + ... + 536036.

Almost surely, 2^3070981440 is an apocalyptic number.

3070981440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3070981440 is an abundant number, since it is smaller than the sum of its proper divisors (7491925044).

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

3070981440 is a wasteful number, since it uses less digits than its factorization.

3070981440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066336 (or 1066323 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 3070981440 is about 55416.4365509007. The cubic root of 3070981440 is about 1453.5357927600.

The spelling of 3070981440 in words is "three billion, seventy million, nine hundred eighty-one thousand, four hundred forty".