3444778040 has 48 divisors (see below), whose sum is σ = 8519432040. Its totient is φ = 1252644800.

The previous prime is 3444778039. The next prime is 3444778049. The reversal of 3444778040 is 408774443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444778049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351026 + ... + 360705.

Almost surely, 2^3444778040 is an apocalyptic number.

It is an amenable number.

3444778040 is an abundant number, since it is smaller than the sum of its proper divisors (5074654000).

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

3444778040 is a wasteful number, since it uses less digits than its factorization.

3444778040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711764 (or 711749 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 41.

The square root of 3444778040 is about 58692.2315132079. The cubic root of 3444778040 is about 1510.2670521637.

The spelling of 3444778040 in words is "three billion, four hundred forty-four million, seven hundred seventy-eight thousand, forty".