4953998497940 has 12 divisors (see below), whose sum is σ = 10403396845716. Its totient is φ = 1981599399168.

The previous prime is 4953998497853. The next prime is 4953998497997. The reversal of 4953998497940 is 497948993594.

It can be written as a sum of positive squares in 2 ways, for example, as 1497128439184 + 3456870058756 = 1223572^2 + 1859266^2 .

It is a super-2 number, since 2×4953998497940² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123849962429 + ... + 123849962468.

It is an arithmetic number, because the mean of its divisors is an integer number (866949737143).

Almost surely, 2^{4953998497940} is an apocalyptic number.

It is an amenable number.

4953998497940 is an abundant number, since it is smaller than the sum of its proper divisors (5449398347776).

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

4953998497940 is a wasteful number, since it uses less digits than its factorization.

4953998497940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247699924906 (or 247699924904 counting only the distinct ones).

The product of its (nonzero) digits is 3174474240, while the sum is 80.

The spelling of 4953998497940 in words is "four trillion, nine hundred fifty-three billion, nine hundred ninety-eight million, four hundred ninety-seven thousand, nine hundred forty".