2970205440 has 72 divisors (see below), whose sum is σ = 9486105888. Its totient is φ = 792053760.

The previous prime is 2970205417. The next prime is 2970205453. The reversal of 2970205440 is 445020792.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382906 + ... + 390585.

Almost surely, 2^2970205440 is an apocalyptic number.

2970205440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2970205440 is an abundant number, since it is smaller than the sum of its proper divisors (6515900448).

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

2970205440 is an equidigital number, since it uses as much as digits as its factorization.

2970205440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773515 (or 773501 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2970205440 is about 54499.5911911273. The cubic root of 2970205440 is about 1437.4590994286.

The spelling of 2970205440 in words is "two billion, nine hundred seventy million, two hundred five thousand, four hundred forty".