5438153540 has 24 divisors (see below), whose sum is σ = 11451948480. Its totient is φ = 2169199328.

The previous prime is 5438153527. The next prime is 5438153549. The reversal of 5438153540 is 453518345.

It is a happy number.

It is a super-2 number, since 2×5438153540² = 59147027849229063200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5438153494 and 5438153503.

It is not an unprimeable number, because it can be changed into a prime (5438153549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371522 + ... + 385881.

It is an arithmetic number, because the mean of its divisors is an integer number (477164520).

Almost surely, 2^5438153540 is an apocalyptic number.

It is an amenable number.

5438153540 is an abundant number, since it is smaller than the sum of its proper divisors (6013794940).

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

5438153540 is a wasteful number, since it uses less digits than its factorization.

5438153540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757771 (or 757769 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 5438153540 is about 73743.8373018383. The cubic root of 5438153540 is about 1758.5328617840.

The spelling of 5438153540 in words is "five billion, four hundred thirty-eight million, one hundred fifty-three thousand, five hundred forty".