3403045440 has 112 divisors (see below), whose sum is σ = 12005218560. Its totient is φ = 907476480.

The previous prime is 3403045423. The next prime is 3403045537. The reversal of 3403045440 is 445403043.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188296 + ... + 205575.

Almost surely, 2^3403045440 is an apocalyptic number.

3403045440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3403045440 is an abundant number, since it is smaller than the sum of its proper divisors (8602173120).

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

3403045440 is a wasteful number, since it uses less digits than its factorization.

3403045440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393897 (or 393881 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 3403045440 is about 58335.6275358378. The cubic root of 3403045440 is about 1504.1434241525.

Adding to 3403045440 its reverse (445403043), we get a palindrome (3848448483).

It can be divided in two parts, 340304 and 5440, that added together give a square (345744 = 588²).

The spelling of 3403045440 in words is "three billion, four hundred three million, forty-five thousand, four hundred forty".