434951154840 has 32 divisors (see below), whose sum is σ = 1304853464880. Its totient is φ = 115986974592.

The previous prime is 434951154793. The next prime is 434951154857. The reversal of 434951154840 is 48451159434.

It is a self number, because there is not a number n which added to its sum of digits gives 434951154840.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1812296359 + ... + 1812296598.

Almost surely, 2^434951154840 is an apocalyptic number.

434951154840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

434951154840 is an abundant number, since it is smaller than the sum of its proper divisors (869902310040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434951154840 is a wasteful number, since it uses less digits than its factorization.

434951154840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624592971 (or 3624592967 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 434951154840 in words is "four hundred thirty-four billion, nine hundred fifty-one million, one hundred fifty-four thousand, eight hundred forty".