434053243615531 has 8 divisors (see below), whose sum is σ = 452949372046080. Its totient is φ = 415159135874472.

The previous prime is 434053243615429. The next prime is 434053243615549. The reversal of 434053243615531 is 135516342350434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434053243615531 is a prime.

It is a super-2 number, since 2×434053243615531² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434053243615031) 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, 504733405 + ... + 505592638.

It is an arithmetic number, because the mean of its divisors is an integer number (56618671505760).

Almost surely, 2^{434053243615531} is an apocalyptic number.

434053243615531 is a deficient number, since it is larger than the sum of its proper divisors (18896128430549).

434053243615531 is a wasteful number, since it uses less digits than its factorization.

434053243615531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010344745.

The product of its (nonzero) digits is 7776000, while the sum is 49.

Adding to 434053243615531 its reverse (135516342350434), we get a palindrome (569569585965965).

The spelling of 434053243615531 in words is "four hundred thirty-four trillion, fifty-three billion, two hundred forty-three million, six hundred fifteen thousand, five hundred thirty-one".