3449516215401 has 48 divisors (see below), whose sum is σ = 5512563838080. Its totient is φ = 2067494837760.

The previous prime is 3449516215393. The next prime is 3449516215417. The reversal of 3449516215401 is 1045126159443.

3449516215401 is a `hidden beast` number, since 3 + 4 + 4 + 95 + 16 + 2 + 1 + 540 + 1 = 666.

It is not a de Polignac number, because 3449516215401 - 2³ = 3449516215393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3449516215441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1937311 + ... + 3263771.

It is an arithmetic number, because the mean of its divisors is an integer number (114845079960).

Almost surely, 2^{3449516215401} is an apocalyptic number.

It is an amenable number.

3449516215401 is a deficient number, since it is larger than the sum of its proper divisors (2063047622679).

3449516215401 is a wasteful number, since it uses less digits than its factorization.

3449516215401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327246 (or 1327243 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 3449516215401 in words is "three trillion, four hundred forty-nine billion, five hundred sixteen million, two hundred fifteen thousand, four hundred one".