34021431045 has 48 divisors (see below), whose sum is σ = 68828797440. Its totient is φ = 15221740032.

The previous prime is 34021431011. The next prime is 34021431077. The reversal of 34021431045 is 54013412043.

It is a happy number.

34021431045 is a `hidden beast` number, since 340 + 2 + 1 + 4 + 310 + 4 + 5 = 666.

It is not a de Polignac number, because 34021431045 - 2¹⁵ = 34021398277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1134180 + ... + 1163789.

It is an arithmetic number, because the mean of its divisors is an integer number (1433933280).

Almost surely, 2^34021431045 is an apocalyptic number.

34021431045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34021431045 is an abundant number, since it is smaller than the sum of its proper divisors (34807366395).

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

34021431045 is a wasteful number, since it uses less digits than its factorization.

34021431045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298034 (or 2298031 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 34021431045 its reverse (54013412043), we get a palindrome (88034843088).

The spelling of 34021431045 in words is "thirty-four billion, twenty-one million, four hundred thirty-one thousand, forty-five".