40224424400402 has 32 divisors (see below), whose sum is σ = 66110359296384. Its totient is φ = 18203684284800.

The previous prime is 40224424400387. The next prime is 40224424400443. The reversal of 40224424400402 is 20400442442204.

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, 56271752 + ... + 56982092.

It is an arithmetic number, because the mean of its divisors is an integer number (2065948728012).

Almost surely, 2^{40224424400402} is an apocalyptic number.

40224424400402 is a deficient number, since it is larger than the sum of its proper divisors (25885934895982).

40224424400402 is a wasteful number, since it uses less digits than its factorization.

40224424400402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721634.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 40224424400402 its reverse (20400442442204), we get a palindrome (60624866842606).

The spelling of 40224424400402 in words is "forty trillion, two hundred twenty-four billion, four hundred twenty-four million, four hundred thousand, four hundred two".