3654116540444 has 24 divisors (see below), whose sum is σ = 6625435551840. Its totient is φ = 1761329708096.

The previous prime is 3654116540377. The next prime is 3654116540453. The reversal of 3654116540444 is 4440456114563.

It is a super-2 number, since 2×3654116540444² (a number of 26 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 7 ways as a sum of consecutive naturals, for example, 24268847 + ... + 24418950.

It is an arithmetic number, because the mean of its divisors is an integer number (276059814660).

Almost surely, 2^{3654116540444} is an apocalyptic number.

It is an amenable number.

3654116540444 is a deficient number, since it is larger than the sum of its proper divisors (2971319011396).

3654116540444 is a wasteful number, since it uses less digits than its factorization.

3654116540444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48688477 (or 48688475 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 47.

The spelling of 3654116540444 in words is "three trillion, six hundred fifty-four billion, one hundred sixteen million, five hundred forty thousand, four hundred forty-four".