5403961242 has 12 divisors (see below), whose sum is σ = 11708582730. Its totient is φ = 1801320408.

The previous prime is 5403961223. The next prime is 5403961271. The reversal of 5403961242 is 2421693045.

It is a happy number.

5403961242 is a `hidden beast` number, since 5 + 4 + 0 + 39 + 612 + 4 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4867992441 + 535968801 = 69771^2 + 23151^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5403961197 and 5403961206.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150110017 + ... + 150110052.

Almost surely, 2^5403961242 is an apocalyptic number.

5403961242 is an abundant number, since it is smaller than the sum of its proper divisors (6304621488).

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

5403961242 is a wasteful number, since it uses less digits than its factorization.

5403961242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300220077 (or 300220074 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 5403961242 is about 73511.6401803143. The cubic root of 5403961242 is about 1754.8395285130.

The spelling of 5403961242 in words is "five billion, four hundred three million, nine hundred sixty-one thousand, two hundred forty-two".