40022425520321 has 16 divisors (see below), whose sum is σ = 41522901001344. Its totient is φ = 38556050367744.

The previous prime is 40022425520317. The next prime is 40022425520387. The reversal of 40022425520321 is 12302552422004.

It is not a de Polignac number, because 40022425520321 - 2² = 40022425520317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40022425570321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30586541 + ... + 31868186.

It is an arithmetic number, because the mean of its divisors is an integer number (2595181312584).

Almost surely, 2^{40022425520321} is an apocalyptic number.

It is an amenable number.

40022425520321 is a deficient number, since it is larger than the sum of its proper divisors (1500475481023).

40022425520321 is a wasteful number, since it uses less digits than its factorization.

40022425520321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62455000.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 40022425520321 its reverse (12302552422004), we get a palindrome (52324977942325).

The spelling of 40022425520321 in words is "forty trillion, twenty-two billion, four hundred twenty-five million, five hundred twenty thousand, three hundred twenty-one".