245023331040436 has 48 divisors (see below), whose sum is σ = 461930280876288. Its totient is φ = 113049606096000.

The previous prime is 245023331040431. The next prime is 245023331040539. The reversal of 245023331040436 is 634040133320542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245023331040431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1933776661 + ... + 1933903363.

It is an arithmetic number, because the mean of its divisors is an integer number (9623547518256).

Almost surely, 2^{245023331040436} is an apocalyptic number.

245023331040436 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

245023331040436 is a deficient number, since it is larger than the sum of its proper divisors (216906949835852).

245023331040436 is a wasteful number, since it uses less digits than its factorization.

245023331040436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138952 (or 138950 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 40.

Adding to 245023331040436 its reverse (634040133320542), we get a palindrome (879063464360978).

The spelling of 245023331040436 in words is "two hundred forty-five trillion, twenty-three billion, three hundred thirty-one million, forty thousand, four hundred thirty-six".