61024541444 has 6 divisors (see below), whose sum is σ = 106792947534. Its totient is φ = 30512270720.

The previous prime is 61024541441. The next prime is 61024541471. The reversal of 61024541444 is 44414542016.

It can be written as a sum of positive squares in only one way, i.e., 36887811844 + 24136729600 = 192062^2 + 155360^2 .

It is not an unprimeable number, because it can be changed into a prime (61024541441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7628067677 + ... + 7628067684.

It is an arithmetic number, because the mean of its divisors is an integer number (17798824589).

Almost surely, 2^61024541444 is an apocalyptic number.

It is an amenable number.

61024541444 is a deficient number, since it is larger than the sum of its proper divisors (45768406090).

61024541444 is a wasteful number, since it uses less digits than its factorization.

61024541444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15256135365 (or 15256135363 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

The spelling of 61024541444 in words is "sixty-one billion, twenty-four million, five hundred forty-one thousand, four hundred forty-four".