434421005501 has 16 divisors (see below), whose sum is σ = 501764955264. Its totient is φ = 368409721344.

The previous prime is 434421005497. The next prime is 434421005503. The reversal of 434421005501 is 105500124434.

It is not a de Polignac number, because 434421005501 - 2² = 434421005497 is a prime.

It is a super-2 number, since 2×434421005501² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434421005503) 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, 42416 + ... + 933081.

It is an arithmetic number, because the mean of its divisors is an integer number (31360309704).

Almost surely, 2^434421005501 is an apocalyptic number.

It is an amenable number.

434421005501 is a deficient number, since it is larger than the sum of its proper divisors (67343949763).

434421005501 is a wasteful number, since it uses less digits than its factorization.

434421005501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976180.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 434421005501 its reverse (105500124434), we get a palindrome (539921129935).

The spelling of 434421005501 in words is "four hundred thirty-four billion, four hundred twenty-one million, five thousand, five hundred one".