61444046 has 16 divisors (see below), whose sum is σ = 95344128. Its totient is φ = 29667000.

The previous prime is 61444037. The next prime is 61444051. The reversal of 61444046 is 64044416.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41621 + ... + 43071.

It is an arithmetic number, because the mean of its divisors is an integer number (5959008).

Almost surely, 2^61444046 is an apocalyptic number.

61444046 is a deficient number, since it is larger than the sum of its proper divisors (33900082).

61444046 is a wasteful number, since it uses less digits than its factorization.

61444046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 61444046 is about 7838.6252621235. The cubic root of 61444046 is about 394.6025934163.

The spelling of 61444046 in words is "sixty-one million, four hundred forty-four thousand, forty-six".