4311453540 has 48 divisors (see below), whose sum is σ = 12299853888. Its totient is φ = 1128027264.

The previous prime is 4311453539. The next prime is 4311453599. The reversal of 4311453540 is 453541134.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4311453498 and 4311453507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 674722 + ... + 681081.

It is an arithmetic number, because the mean of its divisors is an integer number (256246956).

Almost surely, 2^4311453540 is an apocalyptic number.

It is an amenable number.

4311453540 is an abundant number, since it is smaller than the sum of its proper divisors (7988400348).

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

4311453540 is a wasteful number, since it uses less digits than its factorization.

4311453540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355868 (or 1355866 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 4311453540 is about 65661.6595891392. The cubic root of 4311453540 is about 1627.5758488108.

Adding to 4311453540 its reverse (453541134), we get a palindrome (4764994674).

The spelling of 4311453540 in words is "four billion, three hundred eleven million, four hundred fifty-three thousand, five hundred forty".