4451956142958 has 40 divisors (see below), whose sum is σ = 9977687279208. Its totient is φ = 1483686704016.

The previous prime is 4451956142947. The next prime is 4451956143077. The reversal of 4451956142958 is 8592416591544.

It is a happy number.

4451956142958 is a `hidden beast` number, since 4 + 4 + 5 + 1 + 9 + 5 + 614 + 2 + 9 + 5 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4451956142895 and 4451956142904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1957416 + ... + 3568667.

Almost surely, 2^{4451956142958} is an apocalyptic number.

4451956142958 is an abundant number, since it is smaller than the sum of its proper divisors (5525731136250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4451956142958 is a wasteful number, since it uses less digits than its factorization.

4451956142958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5531070 (or 5531061 counting only the distinct ones).

The product of its digits is 62208000, while the sum is 63.

The spelling of 4451956142958 in words is "four trillion, four hundred fifty-one billion, nine hundred fifty-six million, one hundred forty-two thousand, nine hundred fifty-eight".