4155147204450 has 96 divisors (see below), whose sum is σ = 11327375930112. Its totient is φ = 999618984000.

The previous prime is 4155147204419. The next prime is 4155147204457. The reversal of 4155147204450 is 544027415514.

It is not an unprimeable number, because it can be changed into a prime (4155147204457) 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, 9395572 + ... + 9827871.

It is an arithmetic number, because the mean of its divisors is an integer number (117993499272).

Almost surely, 2^{4155147204450} is an apocalyptic number.

4155147204450 is an abundant number, since it is smaller than the sum of its proper divisors (7172228725662).

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

4155147204450 is a wasteful number, since it uses less digits than its factorization.

4155147204450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19223600 (or 19223595 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 42.

The spelling of 4155147204450 in words is "four trillion, one hundred fifty-five billion, one hundred forty-seven million, two hundred four thousand, four hundred fifty".