5401863240 has 64 divisors (see below), whose sum is σ = 16218740160. Its totient is φ = 1439328000.

The previous prime is 5401863227. The next prime is 5401863241. The reversal of 5401863240 is 423681045.

It is not an unprimeable number, because it can be changed into a prime (5401863241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135615 + ... + 170865.

It is an arithmetic number, because the mean of its divisors is an integer number (253417815).

Almost surely, 2^5401863240 is an apocalyptic number.

It is an amenable number.

5401863240 is an abundant number, since it is smaller than the sum of its proper divisors (10816876920).

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

5401863240 is a wasteful number, since it uses less digits than its factorization.

5401863240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36542 (or 36538 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 5401863240 is about 73497.3689324999. The cubic root of 5401863240 is about 1754.6124029393.

The spelling of 5401863240 in words is "five billion, four hundred one million, eight hundred sixty-three thousand, two hundred forty".