505366401442 has 16 divisors (see below), whose sum is σ = 894288932352. Its totient is φ = 209598968160.

The previous prime is 505366401439. The next prime is 505366401479. The reversal of 505366401442 is 244104663505.

It is a junction number, because it is equal to n+sod(n) for n = 505366401395 and 505366401404.

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, 582218923 + ... + 582219790.

It is an arithmetic number, because the mean of its divisors is an integer number (55893058272).

Almost surely, 2^505366401442 is an apocalyptic number.

505366401442 is a deficient number, since it is larger than the sum of its proper divisors (388922530910).

505366401442 is a wasteful number, since it uses less digits than its factorization.

505366401442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164438753.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 505366401442 in words is "five hundred five billion, three hundred sixty-six million, four hundred one thousand, four hundred forty-two".