140451044052 has 96 divisors (see below), whose sum is σ = 364224688128. Its totient is φ = 41765040000.

The previous prime is 140451044029. The next prime is 140451044053. The reversal of 140451044052 is 250440154041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140451044053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3450177 + ... + 3490647.

It is an arithmetic number, because the mean of its divisors is an integer number (3794007168).

Almost surely, 2^140451044052 is an apocalyptic number.

140451044052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140451044052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182112344064).

140451044052 is an abundant number, since it is smaller than the sum of its proper divisors (223773644076).

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

140451044052 is a wasteful number, since it uses less digits than its factorization.

140451044052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40981 (or 40979 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 140451044052 its reverse (250440154041), we get a palindrome (390891198093).

The spelling of 140451044052 in words is "one hundred forty billion, four hundred fifty-one million, forty-four thousand, fifty-two".