5424626440 has 16 divisors (see below), whose sum is σ = 12205409580. Its totient is φ = 2169850560.

The previous prime is 5424626437. The next prime is 5424626443. The reversal of 5424626440 is 446264245.

It is an interprime number because it is at equal distance from previous prime (5424626437) and next prime (5424626443).

It can be written as a sum of positive squares in 2 ways, for example, as 5056063236 + 368563204 = 71106^2 + 19198^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5424626440.

It is not an unprimeable number, because it can be changed into a prime (5424626443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67807791 + ... + 67807870.

Almost surely, 2^5424626440 is an apocalyptic number.

It is an amenable number.

5424626440 is an abundant number, since it is smaller than the sum of its proper divisors (6780783140).

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

5424626440 is a wasteful number, since it uses less digits than its factorization.

5424626440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135615672 (or 135615668 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

The square root of 5424626440 is about 73652.0633791070. The cubic root of 5424626440 is about 1757.0735673964.

The spelling of 5424626440 in words is "five billion, four hundred twenty-four million, six hundred twenty-six thousand, four hundred forty".