45434021310 has 128 divisors (see below), whose sum is σ = 125860521600. Its totient is φ = 11648931840.

The previous prime is 45434021257. The next prime is 45434021329. The reversal of 45434021310 is 1312043454.

It is a happy number.

45434021310 is a `hidden beast` number, since 4 + 5 + 4 + 340 + 2 + 1 + 310 = 666.

It is a super-2 number, since 2×45434021310² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1874992 + ... + 1899068.

It is an arithmetic number, because the mean of its divisors is an integer number (983285325).

Almost surely, 2^45434021310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45434021310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62930260800).

45434021310 is an abundant number, since it is smaller than the sum of its proper divisors (80426500290).

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

45434021310 is a wasteful number, since it uses less digits than its factorization.

45434021310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24363 (or 24357 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 45434021310 its reverse (1312043454), we get a palindrome (46746064764).

The spelling of 45434021310 in words is "forty-five billion, four hundred thirty-four million, twenty-one thousand, three hundred ten".