1445540165234 has 16 divisors (see below), whose sum is σ = 2365909050240. Its totient is φ = 656930464560.

The previous prime is 1445540165189. The next prime is 1445540165257. The reversal of 1445540165234 is 4325610455441.

It is a happy 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, 6551354 + ... + 6768405.

It is an arithmetic number, because the mean of its divisors is an integer number (147869315640).

Almost surely, 2^{1445540165234} is an apocalyptic number.

1445540165234 is a deficient number, since it is larger than the sum of its proper divisors (920368885006).

1445540165234 is a wasteful number, since it uses less digits than its factorization.

1445540165234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13324705.

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 1445540165234 in words is "one trillion, four hundred forty-five billion, five hundred forty million, one hundred sixty-five thousand, two hundred thirty-four".