3451054435145 has 32 divisors (see below), whose sum is σ = 4431436128000. Its totient is φ = 2572390517760.

The previous prime is 3451054435021. The next prime is 3451054435219. The reversal of 3451054435145 is 5415344501543.

It is not a de Polignac number, because 3451054435145 - 2²⁰ = 3451053386569 is a prime.

It is a super-2 number, since 2×3451054435145² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3451054435096 and 3451054435105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2133221 + ... + 3384189.

It is an arithmetic number, because the mean of its divisors is an integer number (138482379000).

Almost surely, 2^{3451054435145} is an apocalyptic number.

It is an amenable number.

3451054435145 is a deficient number, since it is larger than the sum of its proper divisors (980381692855).

3451054435145 is a wasteful number, since it uses less digits than its factorization.

3451054435145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251473.

The product of its (nonzero) digits is 1440000, while the sum is 44.

Adding to 3451054435145 its reverse (5415344501543), we get a palindrome (8866398936688).

The spelling of 3451054435145 in words is "three trillion, four hundred fifty-one billion, fifty-four million, four hundred thirty-five thousand, one hundred forty-five".