2775153040 has 40 divisors (see below), whose sum is σ = 7038799488. Its totient is φ = 1009146240.

The previous prime is 2775153011. The next prime is 2775153103. The reversal of 2775153040 is 403515772.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2775152987 and 2775153005.

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, 1575912 + ... + 1577671.

Almost surely, 2^2775153040 is an apocalyptic number.

2775153040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2775153040 is an abundant number, since it is smaller than the sum of its proper divisors (4263646448).

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

2775153040 is a wasteful number, since it uses less digits than its factorization.

2775153040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3153607 (or 3153601 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 2775153040 is about 52679.7213356335. The cubic root of 2775153040 is about 1405.2782113923.

The spelling of 2775153040 in words is "two billion, seven hundred seventy-five million, one hundred fifty-three thousand, forty".