40234347734152 has 32 divisors (see below), whose sum is σ = 88628108647680. Its totient is φ = 16881544503360.

The previous prime is 40234347734137. The next prime is 40234347734159. The reversal of 40234347734152 is 25143774343204.

It is a junction number, because it is equal to n+sod(n) for n = 40234347734096 and 40234347734105.

It is not an unprimeable number, because it can be changed into a prime (40234347734159) 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, 17584941048 + ... + 17584943335.

It is an arithmetic number, because the mean of its divisors is an integer number (2769628395240).

Almost surely, 2^{40234347734152} is an apocalyptic number.

It is an amenable number.

40234347734152 is an abundant number, since it is smaller than the sum of its proper divisors (48393760913528).

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

40234347734152 is a wasteful number, since it uses less digits than its factorization.

40234347734152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35169884413 (or 35169884409 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 49.

The spelling of 40234347734152 in words is "forty trillion, two hundred thirty-four billion, three hundred forty-seven million, seven hundred thirty-four thousand, one hundred fifty-two".