1443465400542 has 32 divisors (see below), whose sum is σ = 3201008229504. Its totient is φ = 430243039200.

The previous prime is 1443465400493. The next prime is 1443465400567. The reversal of 1443465400542 is 2450045643441.

It is a junction number, because it is equal to n+sod(n) for n = 1443465400494 and 1443465400503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179263908 + ... + 179271959.

It is an arithmetic number, because the mean of its divisors is an integer number (100031507172).

Almost surely, 2^{1443465400542} is an apocalyptic number.

1443465400542 is an abundant number, since it is smaller than the sum of its proper divisors (1757542828962).

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

1443465400542 is a wasteful number, since it uses less digits than its factorization.

1443465400542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358535944.

The product of its (nonzero) digits is 921600, while the sum is 42.

The spelling of 1443465400542 in words is "one trillion, four hundred forty-three billion, four hundred sixty-five million, four hundred thousand, five hundred forty-two".