61244351030441 has 4 divisors (see below), whose sum is σ = 64467737926800. Its totient is φ = 58020964134084.

The previous prime is 61244351030371. The next prime is 61244351030501. The reversal of 61244351030441 is 14403015344216.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61244351030441 - 2¹⁰ = 61244351029417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61244351030395 and 61244351030404.

It is not an unprimeable number, because it can be changed into a prime (61244351030041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1611693448151 + ... + 1611693448188.

It is an arithmetic number, because the mean of its divisors is an integer number (16116934481700).

Almost surely, 2^{61244351030441} is an apocalyptic number.

It is an amenable number.

61244351030441 is a deficient number, since it is larger than the sum of its proper divisors (3223386896359).

61244351030441 is a wasteful number, since it uses less digits than its factorization.

61244351030441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223386896358.

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 61244351030441 its reverse (14403015344216), we get a palindrome (75647366374657).

The spelling of 61244351030441 in words is "sixty-one trillion, two hundred forty-four billion, three hundred fifty-one million, thirty thousand, four hundred forty-one".