1457142440050 has 96 divisors (see below), whose sum is σ = 2965435717824. Its totient is φ = 528302304000.

The previous prime is 1457142440003. The next prime is 1457142440051. The reversal of 1457142440050 is 500442417541.

It is a junction number, because it is equal to n+sod(n) for n = 1457142439991 and 1457142440009.

It is not an unprimeable number, because it can be changed into a prime (1457142440051) 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 47 ways as a sum of consecutive naturals, for example, 325035109 + ... + 325039591.

It is an arithmetic number, because the mean of its divisors is an integer number (30889955394).

Almost surely, 2^{1457142440050} is an apocalyptic number.

1457142440050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1457142440050 is an abundant number, since it is smaller than the sum of its proper divisors (1508293277774).

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

1457142440050 is a wasteful number, since it uses less digits than its factorization.

1457142440050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6124 (or 6119 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 37.

Adding to 1457142440050 its reverse (500442417541), we get a palindrome (1957584857591).

The spelling of 1457142440050 in words is "one trillion, four hundred fifty-seven billion, one hundred forty-two million, four hundred forty thousand, fifty".