34402523408742 has 16 divisors (see below), whose sum is σ = 70664642677872. Its totient is φ = 11157575159520.

The previous prime is 34402523408719. The next prime is 34402523408789. The reversal of 34402523408742 is 24780432520443.

It is a junction number, because it is equal to n+sod(n) for n = 34402523408691 and 34402523408700.

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, 77483160609 + ... + 77483161052.

It is an arithmetic number, because the mean of its divisors is an integer number (4416540167367).

Almost surely, 2^{34402523408742} is an apocalyptic number.

34402523408742 is an abundant number, since it is smaller than the sum of its proper divisors (36262119269130).

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

34402523408742 is a wasteful number, since it uses less digits than its factorization.

34402523408742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154966321703.

The product of its (nonzero) digits is 5160960, while the sum is 48.

The spelling of 34402523408742 in words is "thirty-four trillion, four hundred two billion, five hundred twenty-three million, four hundred eight thousand, seven hundred forty-two".