5434155540 has 336 divisors, whose sum is σ = 19284926976. Its totient is φ = 1273708800.

The previous prime is 5434155527. The next prime is 5434155583. The reversal of 5434155540 is 455514345.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5434155495 and 5434155504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 4971234 + ... + 4972326.

It is an arithmetic number, because the mean of its divisors is an integer number (57395616).

Almost surely, 2^5434155540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5434155540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9642463488).

5434155540 is an abundant number, since it is smaller than the sum of its proper divisors (13850771436).

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

5434155540 is a wasteful number, since it uses less digits than its factorization.

5434155540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1145 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The square root of 5434155540 is about 73716.7249679474. The cubic root of 5434155540 is about 1758.1018124124.

Adding to 5434155540 its reverse (455514345), we get a palindrome (5889669885).

The spelling of 5434155540 in words is "five billion, four hundred thirty-four million, one hundred fifty-five thousand, five hundred forty".