34025146040 has 32 divisors (see below), whose sum is σ = 80585874000. Its totient is φ = 12893739264.

The previous prime is 34025146037. The next prime is 34025146079. The reversal of 34025146040 is 4064152043.

It is a junction number, because it is equal to n+sod(n) for n = 34025145994 and 34025146012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22384205 + ... + 22385724.

Almost surely, 2^34025146040 is an apocalyptic number.

It is an amenable number.

34025146040 is an abundant number, since it is smaller than the sum of its proper divisors (46560727960).

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

34025146040 is a wasteful number, since it uses less digits than its factorization.

34025146040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44769959 (or 44769955 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 34025146040 its reverse (4064152043), we get a palindrome (38089298083).

The spelling of 34025146040 in words is "thirty-four billion, twenty-five million, one hundred forty-six thousand, forty".