61440362014 has 32 divisors (see below), whose sum is σ = 98762859360. Its totient is φ = 28564697088.

The previous prime is 61440362003. The next prime is 61440362021. The reversal of 61440362014 is 41026304416.

It is a super-2 number, since 2×61440362014² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1262094 + ... + 1309870.

It is an arithmetic number, because the mean of its divisors is an integer number (3086339355).

Almost surely, 2^61440362014 is an apocalyptic number.

61440362014 is a deficient number, since it is larger than the sum of its proper divisors (37322497346).

61440362014 is a wasteful number, since it uses less digits than its factorization.

61440362014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48252.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 61440362014 in words is "sixty-one billion, four hundred forty million, three hundred sixty-two thousand, fourteen".