61424446403 has 8 divisors (see below), whose sum is σ = 61569478608. Its totient is φ = 61279461504.

The previous prime is 61424446361. The next prime is 61424446409. The reversal of 61424446403 is 30464442416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61424446403 - 2²⁶ = 61357337539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61424446409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5145800 + ... + 5157722.

It is an arithmetic number, because the mean of its divisors is an integer number (7696184826).

Almost surely, 2^61424446403 is an apocalyptic number.

61424446403 is a deficient number, since it is larger than the sum of its proper divisors (145032205).

61424446403 is a wasteful number, since it uses less digits than its factorization.

61424446403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23653.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 61424446403 its reverse (30464442416), we get a palindrome (91888888819).

The spelling of 61424446403 in words is "sixty-one billion, four hundred twenty-four million, four hundred forty-six thousand, four hundred three".