434542035637538 has 16 divisors (see below), whose sum is σ = 657246943764960. Its totient is φ = 215465554534176.

The previous prime is 434542035637537. The next prime is 434542035637561. The reversal of 434542035637538 is 835736530245434.

It is a super-2 number, since 2×434542035637538² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (434542035637531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1458221948 + ... + 1458519911.

It is an arithmetic number, because the mean of its divisors is an integer number (41077933985310).

Almost surely, 2^{434542035637538} is an apocalyptic number.

434542035637538 is a deficient number, since it is larger than the sum of its proper divisors (222704908127422).

434542035637538 is a wasteful number, since it uses less digits than its factorization.

434542035637538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916742481.

The product of its (nonzero) digits is 435456000, while the sum is 62.

The spelling of 434542035637538 in words is "four hundred thirty-four trillion, five hundred forty-two billion, thirty-five million, six hundred thirty-seven thousand, five hundred thirty-eight".