5400454331240 has 64 divisors (see below), whose sum is σ = 12279325962960. Its totient is φ = 2137383198720.

The previous prime is 5400454331203. The next prime is 5400454331249. The reversal of 5400454331240 is 421334540045.

It can be written as a sum of positive squares in 8 ways, for example, as 3587440554916 + 1813013776324 = 1894054^2 + 1346482^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5400454331240.

It is not an unprimeable number, because it can be changed into a prime (5400454331249) 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, 15710810 + ... + 16050870.

Almost surely, 2^{5400454331240} is an apocalyptic number.

It is an amenable number.

5400454331240 is an abundant number, since it is smaller than the sum of its proper divisors (6878871631720).

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

5400454331240 is a wasteful number, since it uses less digits than its factorization.

5400454331240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344262 (or 344258 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 5400454331240 its reverse (421334540045), we get a palindrome (5821788871285).

The spelling of 5400454331240 in words is "five trillion, four hundred billion, four hundred fifty-four million, three hundred thirty-one thousand, two hundred forty".